313645180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 674483040

約数和(自身を除く): 360837860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 157, 236, 295, 314, 590, 628, 785, 1180, 1570, 1693, 3140, 3386, 6772, 8465, 9263, 16930, 18526, 33860, 37052, 46315, 92630, 99887, 185260, 199774, 265801, 399548, 499435, 531602, 998870, 1063204, 1329005, 1997740, 2658010, 5316020, 15682259, 31364518, 62729036, 78411295, 156822590, 313645180]

約数ペア:

[(1, 313645180), (2, 156822590), (4, 78411295), (5, 62729036), (10, 31364518), (20, 15682259), (59, 5316020), (118, 2658010), (157, 1997740), (236, 1329005), (295, 1063204), (314, 998870), (590, 531602), (628, 499435), (785, 399548), (1180, 265801), (1570, 199774), (1693, 185260), (3140, 99887), (3386, 92630), (6772, 46315), (8465, 37052), (9263, 33860), (16930, 18526)]