2951480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 4789960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 127, 140, 166, 254, 280, 332, 415, 508, 581, 635, 664, 830, 889, 1016, 1162, 1270, 1660, 1778, 2324, 2540, 2905, 3320, 3556, 4445, 4648, 5080, 5810, 7112, 8890, 10541, 11620, 17780, 21082, 23240, 35560, 42164, 52705, 73787, 84328, 105410, 147574, 210820, 295148, 368935, 421640, 590296, 737870, 1475740, 2951480]

約数ペア:

[(1, 2951480), (2, 1475740), (4, 737870), (5, 590296), (7, 421640), (8, 368935), (10, 295148), (14, 210820), (20, 147574), (28, 105410), (35, 84328), (40, 73787), (56, 52705), (70, 42164), (83, 35560), (127, 23240), (140, 21082), (166, 17780), (254, 11620), (280, 10541), (332, 8890), (415, 7112), (508, 5810), (581, 5080), (635, 4648), (664, 4445), (830, 3556), (889, 3320), (1016, 2905), (1162, 2540), (1270, 2324), (1660, 1778)]