529334920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 1237708800

約数和(自身を除く): 708373880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 1240, 1256, 1570, 2719, 3140, 4867, 5438, 6280, 9734, 10876, 13595, 19468, 21752, 24335, 27190, 38936, 48670, 54380, 84289, 97340, 108760, 168578, 194680, 337156, 421445, 426883, 674312, 842890, 853766, 1685780, 1707532, 2134415, 3371560, 3415064, 4268830, 8537660, 13233373, 17075320, 26466746, 52933492, 66166865, 105866984, 132333730, 264667460, 529334920]

約数ペア:

[(1, 529334920), (2, 264667460), (4, 132333730), (5, 105866984), (8, 66166865), (10, 52933492), (20, 26466746), (31, 17075320), (40, 13233373), (62, 8537660), (124, 4268830), (155, 3415064), (157, 3371560), (248, 2134415), (310, 1707532), (314, 1685780), (620, 853766), (628, 842890), (785, 674312), (1240, 426883), (1256, 421445), (1570, 337156), (2719, 194680), (3140, 168578), (4867, 108760), (5438, 97340), (6280, 84289), (9734, 54380), (10876, 48670), (13595, 38936), (19468, 27190), (21752, 24335)]