37931390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 80028000

約数和(自身を除く): 42096610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 389, 398, 490, 778, 995, 1393, 1945, 1990, 2723, 2786, 3890, 5446, 6965, 9751, 13615, 13930, 19061, 19502, 27230, 38122, 48755, 77411, 95305, 97510, 154822, 190610, 387055, 541877, 774110, 1083754, 2709385, 3793139, 5418770, 7586278, 18965695, 37931390]

約数ペア:

[(1, 37931390), (2, 18965695), (5, 7586278), (7, 5418770), (10, 3793139), (14, 2709385), (35, 1083754), (49, 774110), (70, 541877), (98, 387055), (199, 190610), (245, 154822), (389, 97510), (398, 95305), (490, 77411), (778, 48755), (995, 38122), (1393, 27230), (1945, 19502), (1990, 19061), (2723, 13930), (2786, 13615), (3890, 9751), (5446, 6965)]