1949276600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{137273}}^1$

素因数の和:137360

約数の個数: 48

約数和(自身を含む): 4595933520

約数和(自身を除く): 2646656920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 137273, 274546, 549092, 686365, 1098184, 1372730, 2745460, 3431825, 5490920, 6863650, 9746383, 13727300, 19492766, 27454600, 38985532, 48731915, 77971064, 97463830, 194927660, 243659575, 389855320, 487319150, 974638300, 1949276600]

約数ペア:

[(1, 1949276600), (2, 974638300), (4, 487319150), (5, 389855320), (8, 243659575), (10, 194927660), (20, 97463830), (25, 77971064), (40, 48731915), (50, 38985532), (71, 27454600), (100, 19492766), (142, 13727300), (200, 9746383), (284, 6863650), (355, 5490920), (568, 3431825), (710, 2745460), (1420, 1372730), (1775, 1098184), (2840, 686365), (3550, 549092), (7100, 274546), (14200, 137273)]