9762820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 11687420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 167, 185, 316, 334, 370, 395, 668, 740, 790, 835, 1580, 1670, 2923, 3340, 5846, 6179, 11692, 12358, 13193, 14615, 24716, 26386, 29230, 30895, 52772, 58460, 61790, 65965, 123580, 131930, 263860, 488141, 976282, 1952564, 2440705, 4881410, 9762820]

約数ペア:

[(1, 9762820), (2, 4881410), (4, 2440705), (5, 1952564), (10, 976282), (20, 488141), (37, 263860), (74, 131930), (79, 123580), (148, 65965), (158, 61790), (167, 58460), (185, 52772), (316, 30895), (334, 29230), (370, 26386), (395, 24716), (668, 14615), (740, 13193), (790, 12358), (835, 11692), (1580, 6179), (1670, 5846), (2923, 3340)]