190033220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15551}}^1$

素因数の和:15620

約数の個数: 48

約数和(自身を含む): 438939648

約数和(自身を除く): 248906428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 15551, 31102, 62204, 77755, 155510, 202163, 311020, 404326, 730897, 808652, 1010815, 1461794, 2021630, 2923588, 3654485, 4043260, 7308970, 9501661, 14617940, 19003322, 38006644, 47508305, 95016610, 190033220]

約数ペア:

[(1, 190033220), (2, 95016610), (4, 47508305), (5, 38006644), (10, 19003322), (13, 14617940), (20, 9501661), (26, 7308970), (47, 4043260), (52, 3654485), (65, 2923588), (94, 2021630), (130, 1461794), (188, 1010815), (235, 808652), (260, 730897), (470, 404326), (611, 311020), (940, 202163), (1222, 155510), (2444, 77755), (3055, 62204), (6110, 31102), (12220, 15551)]