634856840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{933613}}^1$

素因数の和:933641

約数の個数: 32

約数和(自身を含む): 1512454680

約数和(自身を除く): 877597840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 933613, 1867226, 3734452, 4668065, 7468904, 9336130, 15871421, 18672260, 31742842, 37344520, 63485684, 79357105, 126971368, 158714210, 317428420, 634856840]

約数ペア:

[(1, 634856840), (2, 317428420), (4, 158714210), (5, 126971368), (8, 79357105), (10, 63485684), (17, 37344520), (20, 31742842), (34, 18672260), (40, 15871421), (68, 9336130), (85, 7468904), (136, 4668065), (170, 3734452), (340, 1867226), (680, 933613)]