54613910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 110242944

約数和(自身を除く): 55629034

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 71, 97, 122, 130, 142, 194, 305, 355, 485, 610, 710, 793, 923, 970, 1261, 1586, 1846, 2522, 3965, 4331, 4615, 5917, 6305, 6887, 7930, 8662, 9230, 11834, 12610, 13774, 21655, 29585, 34435, 43310, 56303, 59170, 68870, 76921, 89531, 112606, 153842, 179062, 281515, 384605, 420107, 447655, 563030, 769210, 840214, 895310, 2100535, 4201070, 5461391, 10922782, 27306955, 54613910]

約数ペア:

[(1, 54613910), (2, 27306955), (5, 10922782), (10, 5461391), (13, 4201070), (26, 2100535), (61, 895310), (65, 840214), (71, 769210), (97, 563030), (122, 447655), (130, 420107), (142, 384605), (194, 281515), (305, 179062), (355, 153842), (485, 112606), (610, 89531), (710, 76921), (793, 68870), (923, 59170), (970, 56303), (1261, 43310), (1586, 34435), (1846, 29585), (2522, 21655), (3965, 13774), (4331, 12610), (4615, 11834), (5917, 9230), (6305, 8662), (6887, 7930)]