7885460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 18349632

約数和(自身を除く): 10464172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 491, 730, 803, 982, 1460, 1606, 1964, 2455, 3212, 4015, 4910, 5401, 8030, 9820, 10802, 16060, 21604, 27005, 35843, 54010, 71686, 108020, 143372, 179215, 358430, 394273, 716860, 788546, 1577092, 1971365, 3942730, 7885460]

約数ペア:

[(1, 7885460), (2, 3942730), (4, 1971365), (5, 1577092), (10, 788546), (11, 716860), (20, 394273), (22, 358430), (44, 179215), (55, 143372), (73, 108020), (110, 71686), (146, 54010), (220, 35843), (292, 27005), (365, 21604), (491, 16060), (730, 10802), (803, 9820), (982, 8030), (1460, 5401), (1606, 4910), (1964, 4015), (2455, 3212)]