172632020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 417795840

約数和(自身を除く): 245163820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 109, 110, 115, 218, 220, 230, 253, 313, 436, 460, 506, 545, 626, 1012, 1090, 1199, 1252, 1265, 1565, 2180, 2398, 2507, 2530, 3130, 3443, 4796, 5014, 5060, 5995, 6260, 6886, 7199, 10028, 11990, 12535, 13772, 14398, 17215, 23980, 25070, 27577, 28796, 34117, 34430, 35995, 50140, 55154, 68234, 68860, 71990, 79189, 110308, 136468, 137885, 143980, 158378, 170585, 275770, 316756, 341170, 375287, 395945, 551540, 682340, 750574, 784691, 791890, 1501148, 1569382, 1583780, 1876435, 3138764, 3752870, 3923455, 7505740, 7846910, 8631601, 15693820, 17263202, 34526404, 43158005, 86316010, 172632020]

約数ペア:

[(1, 172632020), (2, 86316010), (4, 43158005), (5, 34526404), (10, 17263202), (11, 15693820), (20, 8631601), (22, 7846910), (23, 7505740), (44, 3923455), (46, 3752870), (55, 3138764), (92, 1876435), (109, 1583780), (110, 1569382), (115, 1501148), (218, 791890), (220, 784691), (230, 750574), (253, 682340), (313, 551540), (436, 395945), (460, 375287), (506, 341170), (545, 316756), (626, 275770), (1012, 170585), (1090, 158378), (1199, 143980), (1252, 137885), (1265, 136468), (1565, 110308), (2180, 79189), (2398, 71990), (2507, 68860), (2530, 68234), (3130, 55154), (3443, 50140), (4796, 35995), (5014, 34430), (5060, 34117), (5995, 28796), (6260, 27577), (6886, 25070), (7199, 23980), (10028, 17215), (11990, 14398), (12535, 13772)]