2135204540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1451}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 5362689024

約数和(自身を除く): 3227484484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 457, 460, 644, 805, 914, 1451, 1610, 1828, 2285, 2902, 3199, 3220, 4570, 5804, 6398, 7255, 9140, 10157, 10511, 12796, 14510, 15995, 20314, 21022, 29020, 31990, 33373, 40628, 42044, 50785, 52555, 63980, 66746, 73577, 101570, 105110, 133492, 147154, 166865, 203140, 210220, 233611, 294308, 333730, 367885, 467222, 663107, 667460, 735770, 934444, 1168055, 1326214, 1471540, 2336110, 2652428, 3315535, 4641749, 4672220, 6631070, 9283498, 13262140, 15251461, 18566996, 23208745, 30502922, 46417490, 61005844, 76257305, 92834980, 106760227, 152514610, 213520454, 305029220, 427040908, 533801135, 1067602270, 2135204540]

約数ペア:

[(1, 2135204540), (2, 1067602270), (4, 533801135), (5, 427040908), (7, 305029220), (10, 213520454), (14, 152514610), (20, 106760227), (23, 92834980), (28, 76257305), (35, 61005844), (46, 46417490), (70, 30502922), (92, 23208745), (115, 18566996), (140, 15251461), (161, 13262140), (230, 9283498), (322, 6631070), (457, 4672220), (460, 4641749), (644, 3315535), (805, 2652428), (914, 2336110), (1451, 1471540), (1610, 1326214), (1828, 1168055), (2285, 934444), (2902, 735770), (3199, 667460), (3220, 663107), (4570, 467222), (5804, 367885), (6398, 333730), (7255, 294308), (9140, 233611), (10157, 210220), (10511, 203140), (12796, 166865), (14510, 147154), (15995, 133492), (20314, 105110), (21022, 101570), (29020, 73577), (31990, 66746), (33373, 63980), (40628, 52555), (42044, 50785)]