4735720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 11923200

約数和(自身を除く): 7187480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 229, 235, 376, 440, 458, 470, 517, 916, 940, 1034, 1145, 1832, 1880, 2068, 2290, 2519, 2585, 4136, 4580, 5038, 5170, 9160, 10076, 10340, 10763, 12595, 20152, 20680, 21526, 25190, 43052, 50380, 53815, 86104, 100760, 107630, 118393, 215260, 236786, 430520, 473572, 591965, 947144, 1183930, 2367860, 4735720]

約数ペア:

[(1, 4735720), (2, 2367860), (4, 1183930), (5, 947144), (8, 591965), (10, 473572), (11, 430520), (20, 236786), (22, 215260), (40, 118393), (44, 107630), (47, 100760), (55, 86104), (88, 53815), (94, 50380), (110, 43052), (188, 25190), (220, 21526), (229, 20680), (235, 20152), (376, 12595), (440, 10763), (458, 10340), (470, 10076), (517, 9160), (916, 5170), (940, 5038), (1034, 4580), (1145, 4136), (1832, 2585), (1880, 2519), (2068, 2290)]