416020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 999936

約数和(自身を除く): 583916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 61, 62, 110, 122, 124, 155, 220, 244, 305, 310, 341, 610, 620, 671, 682, 1220, 1342, 1364, 1705, 1891, 2684, 3355, 3410, 3782, 6710, 6820, 7564, 9455, 13420, 18910, 20801, 37820, 41602, 83204, 104005, 208010, 416020]

約数ペア:

[(1, 416020), (2, 208010), (4, 104005), (5, 83204), (10, 41602), (11, 37820), (20, 20801), (22, 18910), (31, 13420), (44, 9455), (55, 7564), (61, 6820), (62, 6710), (110, 3782), (122, 3410), (124, 3355), (155, 2684), (220, 1891), (244, 1705), (305, 1364), (310, 1342), (341, 1220), (610, 682), (620, 671)]