308592020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5869}}^1$

素因数の和:6128

約数の個数: 48

約数和(自身を含む): 710035200

約数和(自身を除く): 401443180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2390, 2629, 4780, 5258, 5869, 10516, 11738, 13145, 23476, 26290, 29345, 52580, 58690, 64559, 117380, 129118, 258236, 322795, 645590, 1291180, 1402691, 2805382, 5610764, 7013455, 14026910, 15429601, 28053820, 30859202, 61718404, 77148005, 154296010, 308592020]

約数ペア:

[(1, 308592020), (2, 154296010), (4, 77148005), (5, 61718404), (10, 30859202), (11, 28053820), (20, 15429601), (22, 14026910), (44, 7013455), (55, 5610764), (110, 2805382), (220, 1402691), (239, 1291180), (478, 645590), (956, 322795), (1195, 258236), (2390, 129118), (2629, 117380), (4780, 64559), (5258, 58690), (5869, 52580), (10516, 29345), (11738, 26290), (13145, 23476)]