3915397240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 9213160320

約数和(自身を除く): 5297763080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 97, 122, 142, 194, 233, 244, 284, 305, 355, 388, 466, 485, 488, 568, 610, 710, 776, 932, 970, 1165, 1220, 1420, 1864, 1940, 2330, 2440, 2840, 3880, 4331, 4660, 5917, 6887, 8662, 9320, 11834, 13774, 14213, 16543, 17324, 21655, 22601, 23668, 27548, 28426, 29585, 33086, 34435, 34648, 43310, 45202, 47336, 55096, 56852, 59170, 66172, 68870, 71065, 82715, 86620, 90404, 113005, 113704, 118340, 132344, 137740, 142130, 165430, 173240, 180808, 226010, 236680, 275480, 284260, 330860, 420107, 452020, 568520, 661720, 840214, 904040, 1009123, 1378661, 1604671, 1680428, 2018246, 2100535, 2757322, 3209342, 3360856, 4036492, 4201070, 5045615, 5514644, 6418684, 6893305, 8023355, 8072984, 8402140, 10091230, 11029288, 12837368, 13786610, 16046710, 16804280, 20182460, 27573220, 32093420, 40364920, 55146440, 64186840, 97884931, 195769862, 391539724, 489424655, 783079448, 978849310, 1957698620, 3915397240]

約数ペア:

[(1, 3915397240), (2, 1957698620), (4, 978849310), (5, 783079448), (8, 489424655), (10, 391539724), (20, 195769862), (40, 97884931), (61, 64186840), (71, 55146440), (97, 40364920), (122, 32093420), (142, 27573220), (194, 20182460), (233, 16804280), (244, 16046710), (284, 13786610), (305, 12837368), (355, 11029288), (388, 10091230), (466, 8402140), (485, 8072984), (488, 8023355), (568, 6893305), (610, 6418684), (710, 5514644), (776, 5045615), (932, 4201070), (970, 4036492), (1165, 3360856), (1220, 3209342), (1420, 2757322), (1864, 2100535), (1940, 2018246), (2330, 1680428), (2440, 1604671), (2840, 1378661), (3880, 1009123), (4331, 904040), (4660, 840214), (5917, 661720), (6887, 568520), (8662, 452020), (9320, 420107), (11834, 330860), (13774, 284260), (14213, 275480), (16543, 236680), (17324, 226010), (21655, 180808), (22601, 173240), (23668, 165430), (27548, 142130), (28426, 137740), (29585, 132344), (33086, 118340), (34435, 113704), (34648, 113005), (43310, 90404), (45202, 86620), (47336, 82715), (55096, 71065), (56852, 68870), (59170, 66172)]