4222790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 8932896

約数和(自身を除く): 4710106

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2953, 5906, 14765, 29530, 32483, 38389, 64966, 76778, 162415, 191945, 324830, 383890, 422279, 844558, 2111395, 4222790]

約数ペア:

[(1, 4222790), (2, 2111395), (5, 844558), (10, 422279), (11, 383890), (13, 324830), (22, 191945), (26, 162415), (55, 76778), (65, 64966), (110, 38389), (130, 32483), (143, 29530), (286, 14765), (715, 5906), (1430, 2953)]