53313620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 118493760

約数和(自身を除く): 65180140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 457, 614, 914, 1228, 1535, 1828, 2285, 3070, 4570, 5833, 6140, 8683, 9140, 11666, 17366, 23332, 29165, 34732, 43415, 58330, 86830, 116660, 140299, 173660, 280598, 561196, 701495, 1402990, 2665681, 2805980, 5331362, 10662724, 13328405, 26656810, 53313620]

約数ペア:

[(1, 53313620), (2, 26656810), (4, 13328405), (5, 10662724), (10, 5331362), (19, 2805980), (20, 2665681), (38, 1402990), (76, 701495), (95, 561196), (190, 280598), (307, 173660), (380, 140299), (457, 116660), (614, 86830), (914, 58330), (1228, 43415), (1535, 34732), (1828, 29165), (2285, 23332), (3070, 17366), (4570, 11666), (5833, 9140), (6140, 8683)]