47966920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 64836920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 383, 404, 505, 620, 766, 808, 1010, 1240, 1532, 1915, 2020, 3064, 3131, 3830, 4040, 6262, 7660, 11873, 12524, 15320, 15655, 23746, 25048, 31310, 38683, 47492, 59365, 62620, 77366, 94984, 118730, 125240, 154732, 193415, 237460, 309464, 386830, 474920, 773660, 1199173, 1547320, 2398346, 4796692, 5995865, 9593384, 11991730, 23983460, 47966920]

約数ペア:

[(1, 47966920), (2, 23983460), (4, 11991730), (5, 9593384), (8, 5995865), (10, 4796692), (20, 2398346), (31, 1547320), (40, 1199173), (62, 773660), (101, 474920), (124, 386830), (155, 309464), (202, 237460), (248, 193415), (310, 154732), (383, 125240), (404, 118730), (505, 94984), (620, 77366), (766, 62620), (808, 59365), (1010, 47492), (1240, 38683), (1532, 31310), (1915, 25048), (2020, 23746), (3064, 15655), (3131, 15320), (3830, 12524), (4040, 11873), (6262, 7660)]