425590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 863136

約数和(自身を除く): 437546

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 73, 106, 110, 146, 265, 365, 530, 583, 730, 803, 1166, 1606, 2915, 3869, 4015, 5830, 7738, 8030, 19345, 38690, 42559, 85118, 212795, 425590]

約数ペア:

[(1, 425590), (2, 212795), (5, 85118), (10, 42559), (11, 38690), (22, 19345), (53, 8030), (55, 7738), (73, 5830), (106, 4015), (110, 3869), (146, 2915), (265, 1606), (365, 1166), (530, 803), (583, 730)]