23257220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 56114688

約数和(自身を除く): 32857468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 613, 1084, 1226, 1355, 1897, 2452, 2710, 3065, 3794, 4291, 5420, 6130, 7588, 8582, 9485, 12260, 17164, 18970, 21455, 37940, 42910, 85820, 166123, 332246, 664492, 830615, 1162861, 1661230, 2325722, 3322460, 4651444, 5814305, 11628610, 23257220]

約数ペア:

[(1, 23257220), (2, 11628610), (4, 5814305), (5, 4651444), (7, 3322460), (10, 2325722), (14, 1661230), (20, 1162861), (28, 830615), (35, 664492), (70, 332246), (140, 166123), (271, 85820), (542, 42910), (613, 37940), (1084, 21455), (1226, 18970), (1355, 17164), (1897, 12260), (2452, 9485), (2710, 8582), (3065, 7588), (3794, 6130), (4291, 5420)]