2192805220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{3449}}^1$

素因数の和:3924

約数の個数: 48

約数和(自身を含む): 4673894400

約数和(自身を除く): 2481089180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 383, 415, 766, 830, 1532, 1660, 1915, 3449, 3830, 6898, 7660, 13796, 17245, 31789, 34490, 63578, 68980, 127156, 158945, 286267, 317890, 572534, 635780, 1145068, 1320967, 1431335, 2641934, 2862670, 5283868, 5725340, 6604835, 13209670, 26419340, 109640261, 219280522, 438561044, 548201305, 1096402610, 2192805220]

約数ペア:

[(1, 2192805220), (2, 1096402610), (4, 548201305), (5, 438561044), (10, 219280522), (20, 109640261), (83, 26419340), (166, 13209670), (332, 6604835), (383, 5725340), (415, 5283868), (766, 2862670), (830, 2641934), (1532, 1431335), (1660, 1320967), (1915, 1145068), (3449, 635780), (3830, 572534), (6898, 317890), (7660, 286267), (13796, 158945), (17245, 127156), (31789, 68980), (34490, 63578)]