38142020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2411}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 92389248

約数和(自身を除く): 54247228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2411, 3164, 3955, 4822, 7910, 9644, 12055, 15820, 16877, 24110, 33754, 48220, 67508, 84385, 168770, 272443, 337540, 544886, 1089772, 1362215, 1907101, 2724430, 3814202, 5448860, 7628404, 9535505, 19071010, 38142020]

約数ペア:

[(1, 38142020), (2, 19071010), (4, 9535505), (5, 7628404), (7, 5448860), (10, 3814202), (14, 2724430), (20, 1907101), (28, 1362215), (35, 1089772), (70, 544886), (113, 337540), (140, 272443), (226, 168770), (452, 84385), (565, 67508), (791, 48220), (1130, 33754), (1582, 24110), (2260, 16877), (2411, 15820), (3164, 12055), (3955, 9644), (4822, 7910)]