411808540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 1026083520

約数和(自身を除く): 614274980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 143, 218, 220, 260, 286, 436, 545, 572, 715, 1090, 1199, 1321, 1417, 1430, 2180, 2398, 2642, 2834, 2860, 4796, 5284, 5668, 5995, 6605, 7085, 11990, 13210, 14170, 14531, 15587, 17173, 23980, 26420, 28340, 29062, 31174, 34346, 58124, 62348, 68692, 72655, 77935, 85865, 143989, 145310, 155870, 171730, 188903, 287978, 290620, 311740, 343460, 377806, 575956, 719945, 755612, 944515, 1439890, 1583879, 1871857, 1889030, 2879780, 3167758, 3743714, 3778060, 6335516, 7487428, 7919395, 9359285, 15838790, 18718570, 20590427, 31677580, 37437140, 41180854, 82361708, 102952135, 205904270, 411808540]

約数ペア:

[(1, 411808540), (2, 205904270), (4, 102952135), (5, 82361708), (10, 41180854), (11, 37437140), (13, 31677580), (20, 20590427), (22, 18718570), (26, 15838790), (44, 9359285), (52, 7919395), (55, 7487428), (65, 6335516), (109, 3778060), (110, 3743714), (130, 3167758), (143, 2879780), (218, 1889030), (220, 1871857), (260, 1583879), (286, 1439890), (436, 944515), (545, 755612), (572, 719945), (715, 575956), (1090, 377806), (1199, 343460), (1321, 311740), (1417, 290620), (1430, 287978), (2180, 188903), (2398, 171730), (2642, 155870), (2834, 145310), (2860, 143989), (4796, 85865), (5284, 77935), (5668, 72655), (5995, 68692), (6605, 62348), (7085, 58124), (11990, 34346), (13210, 31174), (14170, 29062), (14531, 28340), (15587, 26420), (17173, 23980)]