247989140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{93229}}^1$

素因数の和:93264

約数の個数: 48

約数和(自身を含む): 626505600

約数和(自身を除く): 378516460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 93229, 186458, 372916, 466145, 652603, 932290, 1305206, 1771351, 1864580, 2610412, 3263015, 3542702, 6526030, 7085404, 8856755, 12399457, 13052060, 17713510, 24798914, 35427020, 49597828, 61997285, 123994570, 247989140]

約数ペア:

[(1, 247989140), (2, 123994570), (4, 61997285), (5, 49597828), (7, 35427020), (10, 24798914), (14, 17713510), (19, 13052060), (20, 12399457), (28, 8856755), (35, 7085404), (38, 6526030), (70, 3542702), (76, 3263015), (95, 2610412), (133, 1864580), (140, 1771351), (190, 1305206), (266, 932290), (380, 652603), (532, 466145), (665, 372916), (1330, 186458), (2660, 93229)]