10050050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 20088000

約数和(自身を除く): 10037950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 149, 190, 298, 355, 475, 710, 745, 950, 1349, 1490, 1775, 2698, 2831, 3550, 3725, 5662, 6745, 7450, 10579, 13490, 14155, 21158, 28310, 33725, 52895, 67450, 70775, 105790, 141550, 201001, 264475, 402002, 528950, 1005005, 2010010, 5025025, 10050050]

約数ペア:

[(1, 10050050), (2, 5025025), (5, 2010010), (10, 1005005), (19, 528950), (25, 402002), (38, 264475), (50, 201001), (71, 141550), (95, 105790), (142, 70775), (149, 67450), (190, 52895), (298, 33725), (355, 28310), (475, 21158), (710, 14155), (745, 13490), (950, 10579), (1349, 7450), (1490, 6745), (1775, 5662), (2698, 3725), (2831, 3550)]