315994060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2557}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 685871424

約数和(自身を除く): 369877364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 334, 370, 668, 740, 835, 1670, 2557, 3340, 5114, 6179, 10228, 12358, 12785, 24716, 25570, 30895, 51140, 61790, 94609, 123580, 189218, 378436, 427019, 473045, 854038, 946090, 1708076, 1892180, 2135095, 4270190, 8540380, 15799703, 31599406, 63198812, 78998515, 157997030, 315994060]

約数ペア:

[(1, 315994060), (2, 157997030), (4, 78998515), (5, 63198812), (10, 31599406), (20, 15799703), (37, 8540380), (74, 4270190), (148, 2135095), (167, 1892180), (185, 1708076), (334, 946090), (370, 854038), (668, 473045), (740, 427019), (835, 378436), (1670, 189218), (2557, 123580), (3340, 94609), (5114, 61790), (6179, 51140), (10228, 30895), (12358, 25570), (12785, 24716)]