25290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13597}}^1$

素因数の和:13640

約数の個数: 48

約数和(自身を含む): 73102848

約数和(自身を除く): 47812428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13597, 27194, 40791, 54388, 67985, 81582, 135970, 163164, 203955, 271940, 407910, 421507, 815820, 843014, 1264521, 1686028, 2107535, 2529042, 4215070, 5058084, 6322605, 8430140, 12645210, 25290420]

約数ペア:

[(1, 25290420), (2, 12645210), (3, 8430140), (4, 6322605), (5, 5058084), (6, 4215070), (10, 2529042), (12, 2107535), (15, 1686028), (20, 1264521), (30, 843014), (31, 815820), (60, 421507), (62, 407910), (93, 271940), (124, 203955), (155, 163164), (186, 135970), (310, 81582), (372, 67985), (465, 54388), (620, 40791), (930, 27194), (1860, 13597)]