15716690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16458670

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 419, 605, 682, 838, 1210, 1705, 2095, 3410, 3751, 4190, 4609, 7502, 9218, 12989, 18755, 23045, 25978, 37510, 46090, 50699, 64945, 101398, 129890, 142879, 253495, 285758, 506990, 714395, 1428790, 1571669, 3143338, 7858345, 15716690]

約数ペア:

[(1, 15716690), (2, 7858345), (5, 3143338), (10, 1571669), (11, 1428790), (22, 714395), (31, 506990), (55, 285758), (62, 253495), (110, 142879), (121, 129890), (155, 101398), (242, 64945), (310, 50699), (341, 46090), (419, 37510), (605, 25978), (682, 23045), (838, 18755), (1210, 12989), (1705, 9218), (2095, 7502), (3410, 4609), (3751, 4190)]