1688228750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4575

約数の個数: 80

約数和(自身を含む): 3556786464

約数和(自身を除く): 1868557714

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 575, 598, 625, 650, 1150, 1250, 1495, 1625, 2875, 2990, 3250, 4517, 5750, 7475, 8125, 9034, 14375, 14950, 16250, 22585, 28750, 37375, 45170, 58721, 74750, 103891, 112925, 117442, 186875, 207782, 225850, 293605, 373750, 519455, 564625, 587210, 1038910, 1129250, 1350583, 1468025, 2597275, 2701166, 2823125, 2936050, 5194550, 5646250, 6752915, 7340125, 12986375, 13505830, 14680250, 25972750, 33764575, 36700625, 64931875, 67529150, 73401250, 129863750, 168822875, 337645750, 844114375, 1688228750]

約数ペア:

[(1, 1688228750), (2, 844114375), (5, 337645750), (10, 168822875), (13, 129863750), (23, 73401250), (25, 67529150), (26, 64931875), (46, 36700625), (50, 33764575), (65, 25972750), (115, 14680250), (125, 13505830), (130, 12986375), (230, 7340125), (250, 6752915), (299, 5646250), (325, 5194550), (575, 2936050), (598, 2823125), (625, 2701166), (650, 2597275), (1150, 1468025), (1250, 1350583), (1495, 1129250), (1625, 1038910), (2875, 587210), (2990, 564625), (3250, 519455), (4517, 373750), (5750, 293605), (7475, 225850), (8125, 207782), (9034, 186875), (14375, 117442), (14950, 112925), (16250, 103891), (22585, 74750), (28750, 58721), (37375, 45170)]