2963620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 7156800

約数和(自身を除く): 4193180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 709, 836, 1045, 1418, 2090, 2836, 3545, 4180, 7090, 7799, 13471, 14180, 15598, 26942, 31196, 38995, 53884, 67355, 77990, 134710, 148181, 155980, 269420, 296362, 592724, 740905, 1481810, 2963620]

約数ペア:

[(1, 2963620), (2, 1481810), (4, 740905), (5, 592724), (10, 296362), (11, 269420), (19, 155980), (20, 148181), (22, 134710), (38, 77990), (44, 67355), (55, 53884), (76, 38995), (95, 31196), (110, 26942), (190, 15598), (209, 14180), (220, 13471), (380, 7799), (418, 7090), (709, 4180), (836, 3545), (1045, 2836), (1418, 2090)]