55691740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 134346240

約数和(自身を除く): 78654500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 115, 130, 134, 139, 230, 260, 268, 278, 299, 335, 460, 556, 598, 670, 695, 871, 1196, 1340, 1390, 1495, 1541, 1742, 1807, 2780, 2990, 3082, 3197, 3484, 3614, 4355, 5980, 6164, 6394, 7228, 7705, 8710, 9035, 9313, 12788, 15410, 15985, 17420, 18070, 18626, 20033, 30820, 31970, 36140, 37252, 40066, 41561, 46565, 63940, 80132, 83122, 93130, 100165, 121069, 166244, 186260, 200330, 207805, 214199, 242138, 400660, 415610, 428398, 484276, 605345, 831220, 856796, 1070995, 1210690, 2141990, 2421380, 2784587, 4283980, 5569174, 11138348, 13922935, 27845870, 55691740]

約数ペア:

[(1, 55691740), (2, 27845870), (4, 13922935), (5, 11138348), (10, 5569174), (13, 4283980), (20, 2784587), (23, 2421380), (26, 2141990), (46, 1210690), (52, 1070995), (65, 856796), (67, 831220), (92, 605345), (115, 484276), (130, 428398), (134, 415610), (139, 400660), (230, 242138), (260, 214199), (268, 207805), (278, 200330), (299, 186260), (335, 166244), (460, 121069), (556, 100165), (598, 93130), (670, 83122), (695, 80132), (871, 63940), (1196, 46565), (1340, 41561), (1390, 40066), (1495, 37252), (1541, 36140), (1742, 31970), (1807, 30820), (2780, 20033), (2990, 18626), (3082, 18070), (3197, 17420), (3484, 15985), (3614, 15410), (4355, 12788), (5980, 9313), (6164, 9035), (6394, 8710), (7228, 7705)]