39464450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 75828480

約数和(自身を除く): 36364030

約数列:

[1, 2, 5, 10, 25, 50, 79, 97, 103, 158, 194, 206, 395, 485, 515, 790, 970, 1030, 1975, 2425, 2575, 3950, 4850, 5150, 7663, 8137, 9991, 15326, 16274, 19982, 38315, 40685, 49955, 76630, 81370, 99910, 191575, 203425, 249775, 383150, 406850, 499550, 789289, 1578578, 3946445, 7892890, 19732225, 39464450]

約数ペア:

[(1, 39464450), (2, 19732225), (5, 7892890), (10, 3946445), (25, 1578578), (50, 789289), (79, 499550), (97, 406850), (103, 383150), (158, 249775), (194, 203425), (206, 191575), (395, 99910), (485, 81370), (515, 76630), (790, 49955), (970, 40685), (1030, 38315), (1975, 19982), (2425, 16274), (2575, 15326), (3950, 9991), (4850, 8137), (5150, 7663)]