82486660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 179891712

約数和(自身を除く): 97405052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 571, 620, 932, 1142, 1165, 2284, 2330, 2855, 4660, 5710, 7223, 11420, 14446, 17701, 28892, 35402, 36115, 70804, 72230, 88505, 133043, 144460, 177010, 266086, 354020, 532172, 665215, 1330430, 2660860, 4124333, 8248666, 16497332, 20621665, 41243330, 82486660]

約数ペア:

[(1, 82486660), (2, 41243330), (4, 20621665), (5, 16497332), (10, 8248666), (20, 4124333), (31, 2660860), (62, 1330430), (124, 665215), (155, 532172), (233, 354020), (310, 266086), (466, 177010), (571, 144460), (620, 133043), (932, 88505), (1142, 72230), (1165, 70804), (2284, 36115), (2330, 35402), (2855, 28892), (4660, 17701), (5710, 14446), (7223, 11420)]