381279910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4973}}^1$

素因数の和:5049

約数の個数: 64

約数和(自身を含む): 812234304

約数和(自身を除く): 430954394

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 374, 410, 451, 697, 902, 935, 1394, 1870, 2255, 3485, 4510, 4973, 6970, 7667, 9946, 15334, 24865, 38335, 49730, 54703, 76670, 84541, 109406, 169082, 203893, 273515, 407786, 422705, 547030, 845410, 929951, 1019465, 1859902, 2038930, 2242823, 3466181, 4485646, 4649755, 6932362, 9299510, 11214115, 17330905, 22428230, 34661810, 38127991, 76255982, 190639955, 381279910]

約数ペア:

[(1, 381279910), (2, 190639955), (5, 76255982), (10, 38127991), (11, 34661810), (17, 22428230), (22, 17330905), (34, 11214115), (41, 9299510), (55, 6932362), (82, 4649755), (85, 4485646), (110, 3466181), (170, 2242823), (187, 2038930), (205, 1859902), (374, 1019465), (410, 929951), (451, 845410), (697, 547030), (902, 422705), (935, 407786), (1394, 273515), (1870, 203893), (2255, 169082), (3485, 109406), (4510, 84541), (4973, 76670), (6970, 54703), (7667, 49730), (9946, 38335), (15334, 24865)]