64277260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 142636032

約数和(自身を除く): 78358772

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2411, 2666, 4822, 5332, 6665, 9644, 12055, 13330, 24110, 26660, 48220, 74741, 103673, 149482, 207346, 298964, 373705, 414692, 518365, 747410, 1036730, 1494820, 2073460, 3213863, 6427726, 12855452, 16069315, 32138630, 64277260]

約数ペア:

[(1, 64277260), (2, 32138630), (4, 16069315), (5, 12855452), (10, 6427726), (20, 3213863), (31, 2073460), (43, 1494820), (62, 1036730), (86, 747410), (124, 518365), (155, 414692), (172, 373705), (215, 298964), (310, 207346), (430, 149482), (620, 103673), (860, 74741), (1333, 48220), (2411, 26660), (2666, 24110), (4822, 13330), (5332, 12055), (6665, 9644)]