2042624545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 3032668800

約数和(自身を除く): 990044255

約数列:

[1, 5, 13, 17, 19, 59, 65, 85, 95, 97, 221, 247, 289, 295, 323, 485, 767, 1003, 1105, 1121, 1235, 1261, 1445, 1615, 1649, 1843, 3757, 3835, 4199, 5015, 5491, 5605, 5723, 6305, 8245, 9215, 13039, 14573, 17051, 18785, 19057, 20995, 21437, 23959, 27455, 28033, 28615, 31331, 65195, 71383, 72865, 74399, 85255, 95285, 97291, 107185, 108737, 119795, 140165, 156655, 221663, 247741, 323969, 356915, 364429, 371995, 407303, 486455, 532627, 543685, 1108315, 1238705, 1264783, 1413581, 1619845, 1653947, 1822145, 1848529, 2036515, 2663135, 4211597, 6323915, 6924151, 7067905, 8269735, 9242645, 21057985, 21501311, 24030877, 31424993, 34620755, 107506555, 120154385, 157124965, 408524909, 2042624545]

約数ペア:

[(1, 2042624545), (5, 408524909), (13, 157124965), (17, 120154385), (19, 107506555), (59, 34620755), (65, 31424993), (85, 24030877), (95, 21501311), (97, 21057985), (221, 9242645), (247, 8269735), (289, 7067905), (295, 6924151), (323, 6323915), (485, 4211597), (767, 2663135), (1003, 2036515), (1105, 1848529), (1121, 1822145), (1235, 1653947), (1261, 1619845), (1445, 1413581), (1615, 1264783), (1649, 1238705), (1843, 1108315), (3757, 543685), (3835, 532627), (4199, 486455), (5015, 407303), (5491, 371995), (5605, 364429), (5723, 356915), (6305, 323969), (8245, 247741), (9215, 221663), (13039, 156655), (14573, 140165), (17051, 119795), (18785, 108737), (19057, 107185), (20995, 97291), (21437, 95285), (23959, 85255), (27455, 74399), (28033, 72865), (28615, 71383), (31331, 65195)]