537040520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{253321}}^1$

素因数の和:253385

約数の個数: 32

約数和(自身を含む): 1231144920

約数和(自身を除く): 694104400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 253321, 506642, 1013284, 1266605, 2026568, 2533210, 5066420, 10132840, 13426013, 26852026, 53704052, 67130065, 107408104, 134260130, 268520260, 537040520]

約数ペア:

[(1, 537040520), (2, 268520260), (4, 134260130), (5, 107408104), (8, 67130065), (10, 53704052), (20, 26852026), (40, 13426013), (53, 10132840), (106, 5066420), (212, 2533210), (265, 2026568), (424, 1266605), (530, 1013284), (1060, 506642), (2120, 253321)]