5201991970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{191039}}^1$

素因数の和:191442

約数の個数: 32

約数和(自身を含む): 10728806400

約数和(自身を除く): 5526814430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 5446, 13615, 27230, 191039, 382078, 955195, 1337273, 1910390, 2674546, 6686365, 13372730, 74314171, 148628342, 371570855, 520199197, 743141710, 1040398394, 2600995985, 5201991970]

約数ペア:

[(1, 5201991970), (2, 2600995985), (5, 1040398394), (7, 743141710), (10, 520199197), (14, 371570855), (35, 148628342), (70, 74314171), (389, 13372730), (778, 6686365), (1945, 2674546), (2723, 1910390), (3890, 1337273), (5446, 955195), (13615, 382078), (27230, 191039)]