2214892840

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{38749}}^1$

素因数の和:40189

約数の個数: 32

約数和(自身を含む): 4987125000

約数和(自身を除く): 2772232160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 2858, 5716, 7145, 11432, 14290, 28580, 38749, 57160, 77498, 154996, 193745, 309992, 387490, 774980, 1549960, 55372321, 110744642, 221489284, 276861605, 442978568, 553723210, 1107446420, 2214892840]

約数ペア:

[(1, 2214892840), (2, 1107446420), (4, 553723210), (5, 442978568), (8, 276861605), (10, 221489284), (20, 110744642), (40, 55372321), (1429, 1549960), (2858, 774980), (5716, 387490), (7145, 309992), (11432, 193745), (14290, 154996), (28580, 77498), (38749, 57160)]