42050420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 53205580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2699, 3116, 3895, 5398, 7790, 10796, 13495, 15580, 26990, 51281, 53980, 102562, 110659, 205124, 221318, 256405, 442636, 512810, 553295, 1025620, 1106590, 2102521, 2213180, 4205042, 8410084, 10512605, 21025210, 42050420]

約数ペア:

[(1, 42050420), (2, 21025210), (4, 10512605), (5, 8410084), (10, 4205042), (19, 2213180), (20, 2102521), (38, 1106590), (41, 1025620), (76, 553295), (82, 512810), (95, 442636), (164, 256405), (190, 221318), (205, 205124), (380, 110659), (410, 102562), (779, 53980), (820, 51281), (1558, 26990), (2699, 15580), (3116, 13495), (3895, 10796), (5398, 7790)]