62170420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 141176448

約数和(自身を除く): 79006028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 487, 491, 974, 982, 1948, 1964, 2435, 2455, 4870, 4910, 6331, 6383, 9740, 9820, 12662, 12766, 25324, 25532, 31655, 31915, 63310, 63830, 126620, 127660, 239117, 478234, 956468, 1195585, 2391170, 3108521, 4782340, 6217042, 12434084, 15542605, 31085210, 62170420]

約数ペア:

[(1, 62170420), (2, 31085210), (4, 15542605), (5, 12434084), (10, 6217042), (13, 4782340), (20, 3108521), (26, 2391170), (52, 1195585), (65, 956468), (130, 478234), (260, 239117), (487, 127660), (491, 126620), (974, 63830), (982, 63310), (1948, 31915), (1964, 31655), (2435, 25532), (2455, 25324), (4870, 12766), (4910, 12662), (6331, 9820), (6383, 9740)]