264300620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{619}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 571942560

約数和(自身を除く): 307641940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 577, 619, 740, 1154, 1238, 2308, 2476, 2885, 3095, 5770, 6190, 11540, 12380, 21349, 22903, 42698, 45806, 85396, 91612, 106745, 114515, 213490, 229030, 357163, 426980, 458060, 714326, 1428652, 1785815, 3571630, 7143260, 13215031, 26430062, 52860124, 66075155, 132150310, 264300620]

約数ペア:

[(1, 264300620), (2, 132150310), (4, 66075155), (5, 52860124), (10, 26430062), (20, 13215031), (37, 7143260), (74, 3571630), (148, 1785815), (185, 1428652), (370, 714326), (577, 458060), (619, 426980), (740, 357163), (1154, 229030), (1238, 213490), (2308, 114515), (2476, 106745), (2885, 91612), (3095, 85396), (5770, 45806), (6190, 42698), (11540, 22903), (12380, 21349)]