9741620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 13845580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 467, 596, 745, 934, 1043, 1490, 1868, 2086, 2335, 2980, 3269, 4172, 4670, 5215, 6538, 9340, 10430, 13076, 16345, 20860, 32690, 65380, 69583, 139166, 278332, 347915, 487081, 695830, 974162, 1391660, 1948324, 2435405, 4870810, 9741620]

約数ペア:

[(1, 9741620), (2, 4870810), (4, 2435405), (5, 1948324), (7, 1391660), (10, 974162), (14, 695830), (20, 487081), (28, 347915), (35, 278332), (70, 139166), (140, 69583), (149, 65380), (298, 32690), (467, 20860), (596, 16345), (745, 13076), (934, 10430), (1043, 9340), (1490, 6538), (1868, 5215), (2086, 4670), (2335, 4172), (2980, 3269)]