119487980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 257796000

約数和(自身を除く): 138308020

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 436, 545, 590, 929, 1090, 1180, 1858, 2180, 3716, 4645, 6431, 9290, 12862, 18580, 25724, 32155, 54811, 64310, 101261, 109622, 128620, 202522, 219244, 274055, 405044, 506305, 548110, 1012610, 1096220, 2025220, 5974399, 11948798, 23897596, 29871995, 59743990, 119487980]

約数ペア:

[(1, 119487980), (2, 59743990), (4, 29871995), (5, 23897596), (10, 11948798), (20, 5974399), (59, 2025220), (109, 1096220), (118, 1012610), (218, 548110), (236, 506305), (295, 405044), (436, 274055), (545, 219244), (590, 202522), (929, 128620), (1090, 109622), (1180, 101261), (1858, 64310), (2180, 54811), (3716, 32155), (4645, 25724), (6431, 18580), (9290, 12862)]