7089740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 10147060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 569, 623, 890, 1138, 1246, 1780, 2276, 2492, 2845, 3115, 3983, 5690, 6230, 7966, 11380, 12460, 15932, 19915, 39830, 50641, 79660, 101282, 202564, 253205, 354487, 506410, 708974, 1012820, 1417948, 1772435, 3544870, 7089740]

約数ペア:

[(1, 7089740), (2, 3544870), (4, 1772435), (5, 1417948), (7, 1012820), (10, 708974), (14, 506410), (20, 354487), (28, 253205), (35, 202564), (70, 101282), (89, 79660), (140, 50641), (178, 39830), (356, 19915), (445, 15932), (569, 12460), (623, 11380), (890, 7966), (1138, 6230), (1246, 5690), (1780, 3983), (2276, 3115), (2492, 2845)]