4753420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 12015360

約数和(自身を除く): 7261940

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, 1787, 2660, 3574, 7148, 8935, 12509, 17870, 25018, 33953, 35740, 50036, 62545, 67906, 125090, 135812, 169765, 237671, 250180, 339530, 475342, 679060, 950684, 1188355, 2376710, 4753420]

約数ペア:

[(1, 4753420), (2, 2376710), (4, 1188355), (5, 950684), (7, 679060), (10, 475342), (14, 339530), (19, 250180), (20, 237671), (28, 169765), (35, 135812), (38, 125090), (70, 67906), (76, 62545), (95, 50036), (133, 35740), (140, 33953), (190, 25018), (266, 17870), (380, 12509), (532, 8935), (665, 7148), (1330, 3574), (1787, 2660)]