277785610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{3499}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 530712000

約数和(自身を除く): 252926390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 467, 934, 2335, 3499, 4670, 6998, 7939, 15878, 17495, 34990, 39695, 59483, 79390, 118966, 297415, 594830, 1634033, 3268066, 8170165, 16340330, 27778561, 55557122, 138892805, 277785610]

約数ペア:

[(1, 277785610), (2, 138892805), (5, 55557122), (10, 27778561), (17, 16340330), (34, 8170165), (85, 3268066), (170, 1634033), (467, 594830), (934, 297415), (2335, 118966), (3499, 79390), (4670, 59483), (6998, 39695), (7939, 34990), (15878, 17495)]