13398500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 29632512

約数和(自身を除く): 16234012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 211, 250, 254, 422, 500, 508, 635, 844, 1055, 1270, 2110, 2540, 3175, 4220, 5275, 6350, 10550, 12700, 15875, 21100, 26375, 26797, 31750, 52750, 53594, 63500, 105500, 107188, 133985, 267970, 535940, 669925, 1339850, 2679700, 3349625, 6699250, 13398500]

約数ペア:

[(1, 13398500), (2, 6699250), (4, 3349625), (5, 2679700), (10, 1339850), (20, 669925), (25, 535940), (50, 267970), (100, 133985), (125, 107188), (127, 105500), (211, 63500), (250, 53594), (254, 52750), (422, 31750), (500, 26797), (508, 26375), (635, 21100), (844, 15875), (1055, 12700), (1270, 10550), (2110, 6350), (2540, 5275), (3175, 4220)]