4994450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 10017216

約数和(自身を除く): 5022766

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 101, 115, 202, 215, 230, 430, 505, 575, 989, 1010, 1075, 1150, 1978, 2150, 2323, 2525, 4343, 4646, 4945, 5050, 8686, 9890, 11615, 21715, 23230, 24725, 43430, 49450, 58075, 99889, 108575, 116150, 199778, 217150, 499445, 998890, 2497225, 4994450]

約数ペア:

[(1, 4994450), (2, 2497225), (5, 998890), (10, 499445), (23, 217150), (25, 199778), (43, 116150), (46, 108575), (50, 99889), (86, 58075), (101, 49450), (115, 43430), (202, 24725), (215, 23230), (230, 21715), (430, 11615), (505, 9890), (575, 8686), (989, 5050), (1010, 4945), (1075, 4646), (1150, 4343), (1978, 2525), (2150, 2323)]