2956840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 6885000

約数和(自身を除く): 3928160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2549, 5098, 10196, 12745, 20392, 25490, 50980, 73921, 101960, 147842, 295684, 369605, 591368, 739210, 1478420, 2956840]

約数ペア:

[(1, 2956840), (2, 1478420), (4, 739210), (5, 591368), (8, 369605), (10, 295684), (20, 147842), (29, 101960), (40, 73921), (58, 50980), (116, 25490), (145, 20392), (232, 12745), (290, 10196), (580, 5098), (1160, 2549)]