1140541490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 2276346240

約数和(自身を除く): 1135804750

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 251, 409, 502, 505, 818, 1010, 1111, 1255, 2045, 2222, 2510, 2761, 4090, 4499, 5522, 5555, 8998, 11110, 13805, 22495, 25351, 27610, 41309, 44990, 50702, 82618, 102659, 126755, 205318, 206545, 253510, 278861, 413090, 454399, 513295, 557722, 908798, 1026590, 1129249, 1394305, 2258498, 2271995, 2788610, 4543990, 5646245, 10368559, 11292490, 20737118, 51842795, 103685590, 114054149, 228108298, 570270745, 1140541490]

約数ペア:

[(1, 1140541490), (2, 570270745), (5, 228108298), (10, 114054149), (11, 103685590), (22, 51842795), (55, 20737118), (101, 11292490), (110, 10368559), (202, 5646245), (251, 4543990), (409, 2788610), (502, 2271995), (505, 2258498), (818, 1394305), (1010, 1129249), (1111, 1026590), (1255, 908798), (2045, 557722), (2222, 513295), (2510, 454399), (2761, 413090), (4090, 278861), (4499, 253510), (5522, 206545), (5555, 205318), (8998, 126755), (11110, 102659), (13805, 82618), (22495, 50702), (25351, 44990), (27610, 41309)]