8950450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 17873856

約数和(自身を除く): 8923406

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 181, 215, 230, 362, 430, 575, 905, 989, 1075, 1150, 1810, 1978, 2150, 4163, 4525, 4945, 7783, 8326, 9050, 9890, 15566, 20815, 24725, 38915, 41630, 49450, 77830, 104075, 179009, 194575, 208150, 358018, 389150, 895045, 1790090, 4475225, 8950450]

約数ペア:

[(1, 8950450), (2, 4475225), (5, 1790090), (10, 895045), (23, 389150), (25, 358018), (43, 208150), (46, 194575), (50, 179009), (86, 104075), (115, 77830), (181, 49450), (215, 41630), (230, 38915), (362, 24725), (430, 20815), (575, 15566), (905, 9890), (989, 9050), (1075, 8326), (1150, 7783), (1810, 4945), (1978, 4525), (2150, 4163)]