5272846820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{378253}}^1$

素因数の和:378320

約数の個数: 48

約数和(自身を含む): 12010321008

約数和(自身を除く): 6737474188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 378253, 756506, 1513012, 1891265, 3782530, 6430301, 7565060, 12860602, 15508373, 25721204, 31016746, 32151505, 62033492, 64303010, 77541865, 128606020, 155083730, 263642341, 310167460, 527284682, 1054569364, 1318211705, 2636423410, 5272846820]

約数ペア:

[(1, 5272846820), (2, 2636423410), (4, 1318211705), (5, 1054569364), (10, 527284682), (17, 310167460), (20, 263642341), (34, 155083730), (41, 128606020), (68, 77541865), (82, 64303010), (85, 62033492), (164, 32151505), (170, 31016746), (205, 25721204), (340, 15508373), (410, 12860602), (697, 7565060), (820, 6430301), (1394, 3782530), (2788, 1891265), (3485, 1513012), (6970, 756506), (13940, 378253)]