54152420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 130384128

約数和(自身を除く): 76231708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 631, 1226, 1262, 2452, 2524, 3065, 3155, 4291, 4417, 6130, 6310, 8582, 8834, 12260, 12620, 17164, 17668, 21455, 22085, 42910, 44170, 85820, 88340, 386803, 773606, 1547212, 1934015, 2707621, 3868030, 5415242, 7736060, 10830484, 13538105, 27076210, 54152420]

約数ペア:

[(1, 54152420), (2, 27076210), (4, 13538105), (5, 10830484), (7, 7736060), (10, 5415242), (14, 3868030), (20, 2707621), (28, 1934015), (35, 1547212), (70, 773606), (140, 386803), (613, 88340), (631, 85820), (1226, 44170), (1262, 42910), (2452, 22085), (2524, 21455), (3065, 17668), (3155, 17164), (4291, 12620), (4417, 12260), (6130, 8834), (6310, 8582)]