1570893220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{128551}}^1$

素因数の和:128620

約数の個数: 48

約数和(自身を含む): 3628251648

約数和(自身を除く): 2057358428

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, 128551, 257102, 514204, 642755, 1285510, 1671163, 2571020, 3342326, 6041897, 6684652, 8355815, 12083794, 16711630, 24167588, 30209485, 33423260, 60418970, 78544661, 120837940, 157089322, 314178644, 392723305, 785446610, 1570893220]

約数ペア:

[(1, 1570893220), (2, 785446610), (4, 392723305), (5, 314178644), (10, 157089322), (13, 120837940), (20, 78544661), (26, 60418970), (47, 33423260), (52, 30209485), (65, 24167588), (94, 16711630), (130, 12083794), (188, 8355815), (235, 6684652), (260, 6041897), (470, 3342326), (611, 2571020), (940, 1671163), (1222, 1285510), (2444, 642755), (3055, 514204), (6110, 257102), (12220, 128551)]