4425560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 6218920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 83, 86, 124, 155, 166, 172, 215, 248, 310, 332, 344, 415, 430, 620, 664, 830, 860, 1240, 1333, 1660, 1720, 2573, 2666, 3320, 3569, 5146, 5332, 6665, 7138, 10292, 10664, 12865, 13330, 14276, 17845, 20584, 25730, 26660, 28552, 35690, 51460, 53320, 71380, 102920, 110639, 142760, 221278, 442556, 553195, 885112, 1106390, 2212780, 4425560]

約数ペア:

[(1, 4425560), (2, 2212780), (4, 1106390), (5, 885112), (8, 553195), (10, 442556), (20, 221278), (31, 142760), (40, 110639), (43, 102920), (62, 71380), (83, 53320), (86, 51460), (124, 35690), (155, 28552), (166, 26660), (172, 25730), (215, 20584), (248, 17845), (310, 14276), (332, 13330), (344, 12865), (415, 10664), (430, 10292), (620, 7138), (664, 6665), (830, 5332), (860, 5146), (1240, 3569), (1333, 3320), (1660, 2666), (1720, 2573)]