2134238980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{42839}}^1$

素因数の和:42948

約数の個数: 48

約数和(自身を含む): 4663733760

約数和(自身を除く): 2529494780

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4982, 9964, 12455, 24910, 42839, 49820, 85678, 171356, 214195, 428390, 856780, 2013433, 2270467, 4026866, 4540934, 8053732, 9081868, 10067165, 11352335, 20134330, 22704670, 40268660, 45409340, 106711949, 213423898, 426847796, 533559745, 1067119490, 2134238980]

約数ペア:

[(1, 2134238980), (2, 1067119490), (4, 533559745), (5, 426847796), (10, 213423898), (20, 106711949), (47, 45409340), (53, 40268660), (94, 22704670), (106, 20134330), (188, 11352335), (212, 10067165), (235, 9081868), (265, 8053732), (470, 4540934), (530, 4026866), (940, 2270467), (1060, 2013433), (2491, 856780), (4982, 428390), (9964, 214195), (12455, 171356), (24910, 85678), (42839, 49820)]