9318460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 20412000

約数和(自身を除く): 11093540

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 149, 212, 236, 265, 295, 298, 530, 590, 596, 745, 1060, 1180, 1490, 2980, 3127, 6254, 7897, 8791, 12508, 15635, 15794, 17582, 31270, 31588, 35164, 39485, 43955, 62540, 78970, 87910, 157940, 175820, 465923, 931846, 1863692, 2329615, 4659230, 9318460]

約数ペア:

[(1, 9318460), (2, 4659230), (4, 2329615), (5, 1863692), (10, 931846), (20, 465923), (53, 175820), (59, 157940), (106, 87910), (118, 78970), (149, 62540), (212, 43955), (236, 39485), (265, 35164), (295, 31588), (298, 31270), (530, 17582), (590, 15794), (596, 15635), (745, 12508), (1060, 8791), (1180, 7897), (1490, 6254), (2980, 3127)]