1912882610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 3633320448

約数和(自身を除く): 1720437838

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 317, 347, 370, 470, 634, 694, 1585, 1735, 1739, 3170, 3470, 3478, 8695, 11729, 12839, 14899, 16309, 17390, 23458, 25678, 29798, 32618, 58645, 64195, 74495, 81545, 109999, 117290, 128390, 148990, 163090, 219998, 549995, 551263, 603433, 1099990, 1102526, 1206866, 2756315, 3017165, 4069963, 5169953, 5512630, 6034330, 8139926, 10339906, 20349815, 25849765, 40699630, 51699530, 191288261, 382576522, 956441305, 1912882610]

約数ペア:

[(1, 1912882610), (2, 956441305), (5, 382576522), (10, 191288261), (37, 51699530), (47, 40699630), (74, 25849765), (94, 20349815), (185, 10339906), (235, 8139926), (317, 6034330), (347, 5512630), (370, 5169953), (470, 4069963), (634, 3017165), (694, 2756315), (1585, 1206866), (1735, 1102526), (1739, 1099990), (3170, 603433), (3470, 551263), (3478, 549995), (8695, 219998), (11729, 163090), (12839, 148990), (14899, 128390), (16309, 117290), (17390, 109999), (23458, 81545), (25678, 74495), (29798, 64195), (32618, 58645)]