15763420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 35598528

約数和(自身を除く): 19835108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 653, 710, 1207, 1306, 1420, 2414, 2612, 3265, 4828, 6035, 6530, 11101, 12070, 13060, 22202, 24140, 44404, 46363, 55505, 92726, 111010, 185452, 222020, 231815, 463630, 788171, 927260, 1576342, 3152684, 3940855, 7881710, 15763420]

約数ペア:

[(1, 15763420), (2, 7881710), (4, 3940855), (5, 3152684), (10, 1576342), (17, 927260), (20, 788171), (34, 463630), (68, 231815), (71, 222020), (85, 185452), (142, 111010), (170, 92726), (284, 55505), (340, 46363), (355, 44404), (653, 24140), (710, 22202), (1207, 13060), (1306, 12070), (1420, 11101), (2414, 6530), (2612, 6035), (3265, 4828)]