2456840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 5854680

約数和(自身を除く): 3397840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3613, 7226, 14452, 18065, 28904, 36130, 61421, 72260, 122842, 144520, 245684, 307105, 491368, 614210, 1228420, 2456840]

約数ペア:

[(1, 2456840), (2, 1228420), (4, 614210), (5, 491368), (8, 307105), (10, 245684), (17, 144520), (20, 122842), (34, 72260), (40, 61421), (68, 36130), (85, 28904), (136, 18065), (170, 14452), (340, 7226), (680, 3613)]