2912631340

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1\times {\mathrm{1213}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 6161389920

約数和(自身を除く): 3248758580

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 569, 844, 1055, 1138, 1213, 2110, 2276, 2426, 2845, 4220, 4852, 5690, 6065, 11380, 12130, 24260, 120059, 240118, 255943, 480236, 511886, 600295, 690197, 1023772, 1200590, 1279715, 1380394, 2401180, 2559430, 2760788, 3450985, 5118860, 6901970, 13803940, 145631567, 291263134, 582526268, 728157835, 1456315670, 2912631340]

約数ペア:

[(1, 2912631340), (2, 1456315670), (4, 728157835), (5, 582526268), (10, 291263134), (20, 145631567), (211, 13803940), (422, 6901970), (569, 5118860), (844, 3450985), (1055, 2760788), (1138, 2559430), (1213, 2401180), (2110, 1380394), (2276, 1279715), (2426, 1200590), (2845, 1023772), (4220, 690197), (4852, 600295), (5690, 511886), (6065, 480236), (11380, 255943), (12130, 240118), (24260, 120059)]