2205710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 4608576

約数和(自身を除く): 2402866

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 361, 470, 494, 611, 722, 893, 1222, 1235, 1786, 1805, 2470, 3055, 3610, 4465, 4693, 6110, 8930, 9386, 11609, 16967, 23218, 23465, 33934, 46930, 58045, 84835, 116090, 169670, 220571, 441142, 1102855, 2205710]

約数ペア:

[(1, 2205710), (2, 1102855), (5, 441142), (10, 220571), (13, 169670), (19, 116090), (26, 84835), (38, 58045), (47, 46930), (65, 33934), (94, 23465), (95, 23218), (130, 16967), (190, 11609), (235, 9386), (247, 8930), (361, 6110), (470, 4693), (494, 4465), (611, 3610), (722, 3055), (893, 2470), (1222, 1805), (1235, 1786)]