14778920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 36303120

約数和(自身を除く): 21524200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 293, 388, 485, 520, 586, 776, 970, 1172, 1261, 1465, 1940, 2344, 2522, 2930, 3809, 3880, 5044, 5860, 6305, 7618, 10088, 11720, 12610, 15236, 19045, 25220, 28421, 30472, 38090, 50440, 56842, 76180, 113684, 142105, 152360, 227368, 284210, 369473, 568420, 738946, 1136840, 1477892, 1847365, 2955784, 3694730, 7389460, 14778920]

約数ペア:

[(1, 14778920), (2, 7389460), (4, 3694730), (5, 2955784), (8, 1847365), (10, 1477892), (13, 1136840), (20, 738946), (26, 568420), (40, 369473), (52, 284210), (65, 227368), (97, 152360), (104, 142105), (130, 113684), (194, 76180), (260, 56842), (293, 50440), (388, 38090), (485, 30472), (520, 28421), (586, 25220), (776, 19045), (970, 15236), (1172, 12610), (1261, 11720), (1465, 10088), (1940, 7618), (2344, 6305), (2522, 5860), (2930, 5044), (3809, 3880)]