9999730

素因数分解:

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

素因数の和:191

約数の個数: 48

約数和(自身を含む): 20014344

約数和(自身を除く): 10014614

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 97, 122, 130, 169, 194, 305, 338, 485, 610, 793, 845, 970, 1261, 1586, 1690, 2522, 3965, 5917, 6305, 7930, 10309, 11834, 12610, 16393, 20618, 29585, 32786, 51545, 59170, 76921, 81965, 103090, 153842, 163930, 384605, 769210, 999973, 1999946, 4999865, 9999730]

約数ペア:

[(1, 9999730), (2, 4999865), (5, 1999946), (10, 999973), (13, 769210), (26, 384605), (61, 163930), (65, 153842), (97, 103090), (122, 81965), (130, 76921), (169, 59170), (194, 51545), (305, 32786), (338, 29585), (485, 20618), (610, 16393), (793, 12610), (845, 11834), (970, 10309), (1261, 7930), (1586, 6305), (1690, 5917), (2522, 3965)]