42926020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 96018048

約数和(自身を除く): 53092028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 503, 1004, 1006, 1255, 2012, 2510, 2515, 4267, 5020, 5030, 8534, 8551, 10060, 17068, 17102, 21335, 34204, 42670, 42755, 85340, 85510, 126253, 171020, 252506, 505012, 631265, 1262530, 2146301, 2525060, 4292602, 8585204, 10731505, 21463010, 42926020]

約数ペア:

[(1, 42926020), (2, 21463010), (4, 10731505), (5, 8585204), (10, 4292602), (17, 2525060), (20, 2146301), (34, 1262530), (68, 631265), (85, 505012), (170, 252506), (251, 171020), (340, 126253), (502, 85510), (503, 85340), (1004, 42755), (1006, 42670), (1255, 34204), (2012, 21335), (2510, 17102), (2515, 17068), (4267, 10060), (5020, 8551), (5030, 8534)]