47254540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 103219200

約数和(自身を除く): 55964660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 383, 398, 620, 766, 796, 995, 1532, 1915, 1990, 3830, 3980, 6169, 7660, 11873, 12338, 23746, 24676, 30845, 47492, 59365, 61690, 76217, 118730, 123380, 152434, 237460, 304868, 381085, 762170, 1524340, 2362727, 4725454, 9450908, 11813635, 23627270, 47254540]

約数ペア:

[(1, 47254540), (2, 23627270), (4, 11813635), (5, 9450908), (10, 4725454), (20, 2362727), (31, 1524340), (62, 762170), (124, 381085), (155, 304868), (199, 237460), (310, 152434), (383, 123380), (398, 118730), (620, 76217), (766, 61690), (796, 59365), (995, 47492), (1532, 30845), (1915, 24676), (1990, 23746), (3830, 12338), (3980, 11873), (6169, 7660)]