2280453890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2116

約数の個数: 96

約数和(自身を含む): 4930880832

約数和(自身を除く): 2650426942

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 169, 286, 305, 338, 610, 671, 715, 793, 845, 1342, 1430, 1586, 1690, 1859, 2011, 3355, 3718, 3965, 4022, 6710, 7930, 8723, 9295, 10055, 10309, 17446, 18590, 20110, 20618, 22121, 26143, 43615, 44242, 51545, 52286, 87230, 103090, 110605, 113399, 122671, 130715, 221210, 226798, 245342, 261430, 287573, 339859, 566995, 575146, 613355, 679718, 1133990, 1226710, 1349381, 1437865, 1594723, 1699295, 2698762, 2875730, 3189446, 3398590, 3738449, 6746905, 7476898, 7973615, 13493810, 15947230, 17541953, 18692245, 20731399, 35083906, 37384490, 41462798, 87709765, 103656995, 175419530, 207313990, 228045389, 456090778, 1140226945, 2280453890]

約数ペア:

[(1, 2280453890), (2, 1140226945), (5, 456090778), (10, 228045389), (11, 207313990), (13, 175419530), (22, 103656995), (26, 87709765), (55, 41462798), (61, 37384490), (65, 35083906), (110, 20731399), (122, 18692245), (130, 17541953), (143, 15947230), (169, 13493810), (286, 7973615), (305, 7476898), (338, 6746905), (610, 3738449), (671, 3398590), (715, 3189446), (793, 2875730), (845, 2698762), (1342, 1699295), (1430, 1594723), (1586, 1437865), (1690, 1349381), (1859, 1226710), (2011, 1133990), (3355, 679718), (3718, 613355), (3965, 575146), (4022, 566995), (6710, 339859), (7930, 287573), (8723, 261430), (9295, 245342), (10055, 226798), (10309, 221210), (17446, 130715), (18590, 122671), (20110, 113399), (20618, 110605), (22121, 103090), (26143, 87230), (43615, 52286), (44242, 51545)]