7963820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 18053280

約数和(自身を除く): 10089460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 397, 590, 794, 1003, 1180, 1588, 1985, 2006, 3970, 4012, 5015, 6749, 7940, 10030, 13498, 20060, 23423, 26996, 33745, 46846, 67490, 93692, 117115, 134980, 234230, 398191, 468460, 796382, 1592764, 1990955, 3981910, 7963820]

約数ペア:

[(1, 7963820), (2, 3981910), (4, 1990955), (5, 1592764), (10, 796382), (17, 468460), (20, 398191), (34, 234230), (59, 134980), (68, 117115), (85, 93692), (118, 67490), (170, 46846), (236, 33745), (295, 26996), (340, 23423), (397, 20060), (590, 13498), (794, 10030), (1003, 7940), (1180, 6749), (1588, 5015), (1985, 4012), (2006, 3970)]