1939650440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2287}}^1$

素因数の和:2551

約数の個数: 128

約数和(自身を含む): 5396751360

約数和(自身を除く): 3457100920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 233, 260, 280, 364, 455, 466, 520, 728, 910, 932, 1165, 1631, 1820, 1864, 2287, 2330, 3029, 3262, 3640, 4574, 4660, 6058, 6524, 8155, 9148, 9320, 11435, 12116, 13048, 15145, 16009, 16310, 18296, 21203, 22870, 24232, 29731, 30290, 32018, 32620, 42406, 45740, 59462, 60580, 64036, 65240, 80045, 84812, 91480, 106015, 118924, 121160, 128072, 148655, 160090, 169624, 208117, 212030, 237848, 297310, 320180, 416234, 424060, 532871, 594620, 640360, 832468, 848120, 1040585, 1065742, 1189240, 1664936, 2081170, 2131484, 2664355, 3730097, 4162340, 4262968, 5328710, 6927323, 7460194, 8324680, 10657420, 13854646, 14920388, 18650485, 21314840, 27709292, 29840776, 34636615, 37300970, 48491261, 55418584, 69273230, 74601940, 96982522, 138546460, 149203880, 193965044, 242456305, 277092920, 387930088, 484912610, 969825220, 1939650440]

約数ペア:

[(1, 1939650440), (2, 969825220), (4, 484912610), (5, 387930088), (7, 277092920), (8, 242456305), (10, 193965044), (13, 149203880), (14, 138546460), (20, 96982522), (26, 74601940), (28, 69273230), (35, 55418584), (40, 48491261), (52, 37300970), (56, 34636615), (65, 29840776), (70, 27709292), (91, 21314840), (104, 18650485), (130, 14920388), (140, 13854646), (182, 10657420), (233, 8324680), (260, 7460194), (280, 6927323), (364, 5328710), (455, 4262968), (466, 4162340), (520, 3730097), (728, 2664355), (910, 2131484), (932, 2081170), (1165, 1664936), (1631, 1189240), (1820, 1065742), (1864, 1040585), (2287, 848120), (2330, 832468), (3029, 640360), (3262, 594620), (3640, 532871), (4574, 424060), (4660, 416234), (6058, 320180), (6524, 297310), (8155, 237848), (9148, 212030), (9320, 208117), (11435, 169624), (12116, 160090), (13048, 148655), (15145, 128072), (16009, 121160), (16310, 118924), (18296, 106015), (21203, 91480), (22870, 84812), (24232, 80045), (29731, 65240), (30290, 64036), (32018, 60580), (32620, 59462), (42406, 45740)]