652023340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 1391040000

約数和(自身を除く): 739016660

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 499, 790, 827, 998, 1580, 1654, 1996, 2495, 3308, 4135, 4990, 8270, 9980, 16540, 39421, 65333, 78842, 130666, 157684, 197105, 261332, 326665, 394210, 412673, 653330, 788420, 825346, 1306660, 1650692, 2063365, 4126730, 8253460, 32601167, 65202334, 130404668, 163005835, 326011670, 652023340]

約数ペア:

[(1, 652023340), (2, 326011670), (4, 163005835), (5, 130404668), (10, 65202334), (20, 32601167), (79, 8253460), (158, 4126730), (316, 2063365), (395, 1650692), (499, 1306660), (790, 825346), (827, 788420), (998, 653330), (1580, 412673), (1654, 394210), (1996, 326665), (2495, 261332), (3308, 197105), (4135, 157684), (4990, 130666), (8270, 78842), (9980, 65333), (16540, 39421)]