53323820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1487}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 122992128

約数和(自身を除く): 69668308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1487, 1630, 1793, 2974, 3260, 3586, 5948, 7172, 7435, 8965, 14870, 16357, 17930, 29740, 32714, 35860, 65428, 81785, 163570, 242381, 327140, 484762, 969524, 1211905, 2423810, 2666191, 4847620, 5332382, 10664764, 13330955, 26661910, 53323820]

約数ペア:

[(1, 53323820), (2, 26661910), (4, 13330955), (5, 10664764), (10, 5332382), (11, 4847620), (20, 2666191), (22, 2423810), (44, 1211905), (55, 969524), (110, 484762), (163, 327140), (220, 242381), (326, 163570), (652, 81785), (815, 65428), (1487, 35860), (1630, 32714), (1793, 29740), (2974, 17930), (3260, 16357), (3586, 14870), (5948, 8965), (7172, 7435)]