4009740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9547}}^1$

素因数の和:9566

約数の個数: 48

約数和(自身を含む): 12832512

約数和(自身を除く): 8822772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9547, 19094, 28641, 38188, 47735, 57282, 66829, 95470, 114564, 133658, 143205, 190940, 200487, 267316, 286410, 334145, 400974, 572820, 668290, 801948, 1002435, 1336580, 2004870, 4009740]

約数ペア:

[(1, 4009740), (2, 2004870), (3, 1336580), (4, 1002435), (5, 801948), (6, 668290), (7, 572820), (10, 400974), (12, 334145), (14, 286410), (15, 267316), (20, 200487), (21, 190940), (28, 143205), (30, 133658), (35, 114564), (42, 95470), (60, 66829), (70, 57282), (84, 47735), (105, 38188), (140, 28641), (210, 19094), (420, 9547)]