852508520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1253689}}^1$

素因数の和:1253717

約数の個数: 32

約数和(自身を含む): 2030977800

約数和(自身を除く): 1178469280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1253689, 2507378, 5014756, 6268445, 10029512, 12536890, 21312713, 25073780, 42625426, 50147560, 85250852, 106563565, 170501704, 213127130, 426254260, 852508520]

約数ペア:

[(1, 852508520), (2, 426254260), (4, 213127130), (5, 170501704), (8, 106563565), (10, 85250852), (17, 50147560), (20, 42625426), (34, 25073780), (40, 21312713), (68, 12536890), (85, 10029512), (136, 6268445), (170, 5014756), (340, 2507378), (680, 1253689)]