2280452840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{4363}}^1$

素因数の和:4626

約数の個数: 64

約数和(自身を含む): 5231563200

約数和(自身を除く): 2951110360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 179, 292, 358, 365, 584, 716, 730, 895, 1432, 1460, 1790, 2920, 3580, 4363, 7160, 8726, 13067, 17452, 21815, 26134, 34904, 43630, 52268, 65335, 87260, 104536, 130670, 174520, 261340, 318499, 522680, 636998, 780977, 1273996, 1561954, 1592495, 2547992, 3123908, 3184990, 3904885, 6247816, 6369980, 7809770, 12739960, 15619540, 31239080, 57011321, 114022642, 228045284, 285056605, 456090568, 570113210, 1140226420, 2280452840]

約数ペア:

[(1, 2280452840), (2, 1140226420), (4, 570113210), (5, 456090568), (8, 285056605), (10, 228045284), (20, 114022642), (40, 57011321), (73, 31239080), (146, 15619540), (179, 12739960), (292, 7809770), (358, 6369980), (365, 6247816), (584, 3904885), (716, 3184990), (730, 3123908), (895, 2547992), (1432, 1592495), (1460, 1561954), (1790, 1273996), (2920, 780977), (3580, 636998), (4363, 522680), (7160, 318499), (8726, 261340), (13067, 174520), (17452, 130670), (21815, 104536), (26134, 87260), (34904, 65335), (43630, 52268)]