2198200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 5301000

約数和(自身を除く): 3102800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 379, 580, 725, 758, 1160, 1450, 1516, 1895, 2900, 3032, 3790, 5800, 7580, 9475, 10991, 15160, 18950, 21982, 37900, 43964, 54955, 75800, 87928, 109910, 219820, 274775, 439640, 549550, 1099100, 2198200]

約数ペア:

[(1, 2198200), (2, 1099100), (4, 549550), (5, 439640), (8, 274775), (10, 219820), (20, 109910), (25, 87928), (29, 75800), (40, 54955), (50, 43964), (58, 37900), (100, 21982), (116, 18950), (145, 15160), (200, 10991), (232, 9475), (290, 7580), (379, 5800), (580, 3790), (725, 3032), (758, 2900), (1160, 1895), (1450, 1516)]