31862420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 41294188

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 3023, 5270, 6046, 10540, 12092, 15115, 30230, 51391, 60460, 93713, 102782, 187426, 205564, 256955, 374852, 468565, 513910, 937130, 1027820, 1593121, 1874260, 3186242, 6372484, 7965605, 15931210, 31862420]

約数ペア:

[(1, 31862420), (2, 15931210), (4, 7965605), (5, 6372484), (10, 3186242), (17, 1874260), (20, 1593121), (31, 1027820), (34, 937130), (62, 513910), (68, 468565), (85, 374852), (124, 256955), (155, 205564), (170, 187426), (310, 102782), (340, 93713), (527, 60460), (620, 51391), (1054, 30230), (2108, 15115), (2635, 12092), (3023, 10540), (5270, 6046)]