465778840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{219707}}^1$

素因数の和:219771

約数の個数: 32

約数和(自身を含む): 1067780880

約数和(自身を除く): 602002040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 219707, 439414, 878828, 1098535, 1757656, 2197070, 4394140, 8788280, 11644471, 23288942, 46577884, 58222355, 93155768, 116444710, 232889420, 465778840]

約数ペア:

[(1, 465778840), (2, 232889420), (4, 116444710), (5, 93155768), (8, 58222355), (10, 46577884), (20, 23288942), (40, 11644471), (53, 8788280), (106, 4394140), (212, 2197070), (265, 1757656), (424, 1098535), (530, 878828), (1060, 439414), (2120, 219707)]