1352804016980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{273846967}}^1$

素因数の和:273847008

約数の個数: 48

約数和(自身を含む): 3220440343680

約数和(自身を除く): 1867636326700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 273846967, 547693934, 1095387868, 1369234835, 2738469670, 3560010571, 5203092373, 5476939340, 7120021142, 10406184746, 14240042284, 17800052855, 20812369492, 26015461865, 35600105710, 52030923730, 67640200849, 71200211420, 104061847460, 135280401698, 270560803396, 338201004245, 676402008490, 1352804016980]

約数ペア:

[(1, 1352804016980), (2, 676402008490), (4, 338201004245), (5, 270560803396), (10, 135280401698), (13, 104061847460), (19, 71200211420), (20, 67640200849), (26, 52030923730), (38, 35600105710), (52, 26015461865), (65, 20812369492), (76, 17800052855), (95, 14240042284), (130, 10406184746), (190, 7120021142), (247, 5476939340), (260, 5203092373), (380, 3560010571), (494, 2738469670), (988, 1369234835), (1235, 1095387868), (2470, 547693934), (4940, 273846967)]