53228440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 74505320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1231, 1880, 2162, 2462, 4324, 4924, 5405, 6155, 8648, 9848, 10810, 12310, 21620, 24620, 28313, 43240, 49240, 56626, 57857, 113252, 115714, 141565, 226504, 231428, 283130, 289285, 462856, 566260, 578570, 1132520, 1157140, 1330711, 2314280, 2661422, 5322844, 6653555, 10645688, 13307110, 26614220, 53228440]

約数ペア:

[(1, 53228440), (2, 26614220), (4, 13307110), (5, 10645688), (8, 6653555), (10, 5322844), (20, 2661422), (23, 2314280), (40, 1330711), (46, 1157140), (47, 1132520), (92, 578570), (94, 566260), (115, 462856), (184, 289285), (188, 283130), (230, 231428), (235, 226504), (376, 141565), (460, 115714), (470, 113252), (920, 57857), (940, 56626), (1081, 49240), (1231, 43240), (1880, 28313), (2162, 24620), (2462, 21620), (4324, 12310), (4924, 10810), (5405, 9848), (6155, 8648)]