392100083420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{321393511}}^1$

素因数の和:321393581

約数の個数: 24

約数和(自身を含む): 836908705248

約数和(自身を除く): 444808621828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 321393511, 642787022, 1285574044, 1606967555, 3213935110, 6427870220, 19605004171, 39210008342, 78420016684, 98025020855, 196050041710, 392100083420]

約数ペア:

[(1, 392100083420), (2, 196050041710), (4, 98025020855), (5, 78420016684), (10, 39210008342), (20, 19605004171), (61, 6427870220), (122, 3213935110), (244, 1606967555), (305, 1285574044), (610, 642787022), (1220, 321393511)]