4396400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 10955400

約数和(自身を除く): 6559000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 379, 400, 464, 580, 725, 758, 1160, 1450, 1516, 1895, 2320, 2900, 3032, 3790, 5800, 6064, 7580, 9475, 10991, 11600, 15160, 18950, 21982, 30320, 37900, 43964, 54955, 75800, 87928, 109910, 151600, 175856, 219820, 274775, 439640, 549550, 879280, 1099100, 2198200, 4396400]

約数ペア:

[(1, 4396400), (2, 2198200), (4, 1099100), (5, 879280), (8, 549550), (10, 439640), (16, 274775), (20, 219820), (25, 175856), (29, 151600), (40, 109910), (50, 87928), (58, 75800), (80, 54955), (100, 43964), (116, 37900), (145, 30320), (200, 21982), (232, 18950), (290, 15160), (379, 11600), (400, 10991), (464, 9475), (580, 7580), (725, 6064), (758, 5800), (1160, 3790), (1450, 3032), (1516, 2900), (1895, 2320)]