308033420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 656667648

約数和(自身を除く): 348634228

約数列:

[1, 2, 4, 5, 10, 20, 127, 173, 254, 346, 508, 635, 692, 701, 865, 1270, 1402, 1730, 2540, 2804, 3460, 3505, 7010, 14020, 21971, 43942, 87884, 89027, 109855, 121273, 178054, 219710, 242546, 356108, 439420, 445135, 485092, 606365, 890270, 1212730, 1780540, 2425460, 15401671, 30803342, 61606684, 77008355, 154016710, 308033420]

約数ペア:

[(1, 308033420), (2, 154016710), (4, 77008355), (5, 61606684), (10, 30803342), (20, 15401671), (127, 2425460), (173, 1780540), (254, 1212730), (346, 890270), (508, 606365), (635, 485092), (692, 445135), (701, 439420), (865, 356108), (1270, 242546), (1402, 219710), (1730, 178054), (2540, 121273), (2804, 109855), (3460, 89027), (3505, 87884), (7010, 43942), (14020, 21971)]