21146258950

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{17183}}^1$

素因数の和:17509

約数の個数: 48

約数和(自身を含む): 39837735936

約数和(自身を除く): 18691476986

約数列:

[1, 2, 5, 10, 25, 50, 151, 163, 302, 326, 755, 815, 1510, 1630, 3775, 4075, 7550, 8150, 17183, 24613, 34366, 49226, 85915, 123065, 171830, 246130, 429575, 615325, 859150, 1230650, 2594633, 2800829, 5189266, 5601658, 12973165, 14004145, 25946330, 28008290, 64865825, 70020725, 129731650, 140041450, 422925179, 845850358, 2114625895, 4229251790, 10573129475, 21146258950]

約数ペア:

[(1, 21146258950), (2, 10573129475), (5, 4229251790), (10, 2114625895), (25, 845850358), (50, 422925179), (151, 140041450), (163, 129731650), (302, 70020725), (326, 64865825), (755, 28008290), (815, 25946330), (1510, 14004145), (1630, 12973165), (3775, 5601658), (4075, 5189266), (7550, 2800829), (8150, 2594633), (17183, 1230650), (24613, 859150), (34366, 615325), (49226, 429575), (85915, 246130), (123065, 171830)]