3784880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 10686816

約数和(自身を除く): 6901936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 121, 136, 170, 176, 184, 187, 220, 230, 242, 253, 272, 340, 368, 374, 391, 440, 460, 484, 506, 605, 680, 748, 782, 880, 920, 935, 968, 1012, 1210, 1265, 1360, 1496, 1564, 1840, 1870, 1936, 1955, 2024, 2057, 2420, 2530, 2783, 2992, 3128, 3740, 3910, 4048, 4114, 4301, 4840, 5060, 5566, 6256, 7480, 7820, 8228, 8602, 9680, 10120, 10285, 11132, 13915, 14960, 15640, 16456, 17204, 20240, 20570, 21505, 22264, 27830, 31280, 32912, 34408, 41140, 43010, 44528, 47311, 55660, 68816, 82280, 86020, 94622, 111320, 164560, 172040, 189244, 222640, 236555, 344080, 378488, 473110, 756976, 946220, 1892440, 3784880]

約数ペア:

[(1, 3784880), (2, 1892440), (4, 946220), (5, 756976), (8, 473110), (10, 378488), (11, 344080), (16, 236555), (17, 222640), (20, 189244), (22, 172040), (23, 164560), (34, 111320), (40, 94622), (44, 86020), (46, 82280), (55, 68816), (68, 55660), (80, 47311), (85, 44528), (88, 43010), (92, 41140), (110, 34408), (115, 32912), (121, 31280), (136, 27830), (170, 22264), (176, 21505), (184, 20570), (187, 20240), (220, 17204), (230, 16456), (242, 15640), (253, 14960), (272, 13915), (340, 11132), (368, 10285), (374, 10120), (391, 9680), (440, 8602), (460, 8228), (484, 7820), (506, 7480), (605, 6256), (680, 5566), (748, 5060), (782, 4840), (880, 4301), (920, 4114), (935, 4048), (968, 3910), (1012, 3740), (1210, 3128), (1265, 2992), (1360, 2783), (1496, 2530), (1564, 2420), (1840, 2057), (1870, 2024), (1936, 1955)]