3556490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 7800192

約数和(自身を除く): 4243702

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 470, 658, 805, 1081, 1610, 1645, 2162, 2209, 3290, 4418, 5405, 7567, 10810, 11045, 15134, 15463, 22090, 30926, 37835, 50807, 75670, 77315, 101614, 154630, 254035, 355649, 508070, 711298, 1778245, 3556490]

約数ペア:

[(1, 3556490), (2, 1778245), (5, 711298), (7, 508070), (10, 355649), (14, 254035), (23, 154630), (35, 101614), (46, 77315), (47, 75670), (70, 50807), (94, 37835), (115, 30926), (161, 22090), (230, 15463), (235, 15134), (322, 11045), (329, 10810), (470, 7567), (658, 5405), (805, 4418), (1081, 3290), (1610, 2209), (1645, 2162)]