13916540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 34319376

約数和(自身を除く): 20402836

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 122, 170, 187, 220, 244, 305, 340, 374, 610, 671, 748, 935, 1037, 1220, 1342, 1870, 2074, 2684, 3355, 3721, 3740, 4148, 5185, 6710, 7442, 10370, 11407, 13420, 14884, 18605, 20740, 22814, 37210, 40931, 45628, 57035, 63257, 74420, 81862, 114070, 126514, 163724, 204655, 228140, 253028, 316285, 409310, 632570, 695827, 818620, 1265140, 1391654, 2783308, 3479135, 6958270, 13916540]

約数ペア:

[(1, 13916540), (2, 6958270), (4, 3479135), (5, 2783308), (10, 1391654), (11, 1265140), (17, 818620), (20, 695827), (22, 632570), (34, 409310), (44, 316285), (55, 253028), (61, 228140), (68, 204655), (85, 163724), (110, 126514), (122, 114070), (170, 81862), (187, 74420), (220, 63257), (244, 57035), (305, 45628), (340, 40931), (374, 37210), (610, 22814), (671, 20740), (748, 18605), (935, 14884), (1037, 13420), (1220, 11407), (1342, 10370), (1870, 7442), (2074, 6710), (2684, 5185), (3355, 4148), (3721, 3740)]