395890390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6277}}^1$

素因数の和:6361

約数の個数: 64

約数和(自身を含む): 878719104

約数和(自身を除く): 482828714

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 85, 106, 119, 170, 238, 265, 371, 530, 595, 742, 901, 1190, 1802, 1855, 3710, 4505, 6277, 6307, 9010, 12554, 12614, 31385, 31535, 43939, 62770, 63070, 87878, 106709, 213418, 219695, 332681, 439390, 533545, 665362, 746963, 1067090, 1493926, 1663405, 2328767, 3326810, 3734815, 4657534, 5655577, 7469630, 11311154, 11643835, 23287670, 28277885, 39589039, 56555770, 79178078, 197945195, 395890390]

約数ペア:

[(1, 395890390), (2, 197945195), (5, 79178078), (7, 56555770), (10, 39589039), (14, 28277885), (17, 23287670), (34, 11643835), (35, 11311154), (53, 7469630), (70, 5655577), (85, 4657534), (106, 3734815), (119, 3326810), (170, 2328767), (238, 1663405), (265, 1493926), (371, 1067090), (530, 746963), (595, 665362), (742, 533545), (901, 439390), (1190, 332681), (1802, 219695), (1855, 213418), (3710, 106709), (4505, 87878), (6277, 63070), (6307, 62770), (9010, 43939), (12554, 31535), (12614, 31385)]