64556860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 145325376

約数和(自身を除く): 80768516

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 3793, 4255, 7586, 8510, 15172, 17020, 18965, 37930, 75860, 87239, 140341, 174478, 280682, 348956, 436195, 561364, 701705, 872390, 1403410, 1744780, 2806820, 3227843, 6455686, 12911372, 16139215, 32278430, 64556860]

約数ペア:

[(1, 64556860), (2, 32278430), (4, 16139215), (5, 12911372), (10, 6455686), (20, 3227843), (23, 2806820), (37, 1744780), (46, 1403410), (74, 872390), (92, 701705), (115, 561364), (148, 436195), (185, 348956), (230, 280682), (370, 174478), (460, 140341), (740, 87239), (851, 75860), (1702, 37930), (3404, 18965), (3793, 17020), (4255, 15172), (7586, 8510)]