15620470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4327}}^1$

素因数の和:4372

約数の個数: 24

約数和(自身を含む): 29681424

約数和(自身を除く): 14060954

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 4327, 8654, 21635, 43270, 82213, 164426, 411065, 822130, 1562047, 3124094, 7810235, 15620470]

約数ペア:

[(1, 15620470), (2, 7810235), (5, 3124094), (10, 1562047), (19, 822130), (38, 411065), (95, 164426), (190, 82213), (361, 43270), (722, 21635), (1805, 8654), (3610, 4327)]