4762140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 13453440

約数和(自身を除く): 8691300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 571, 695, 834, 1142, 1390, 1668, 1713, 2085, 2284, 2780, 2855, 3426, 4170, 5710, 6852, 8340, 8565, 11420, 17130, 34260, 79369, 158738, 238107, 317476, 396845, 476214, 793690, 952428, 1190535, 1587380, 2381070, 4762140]

約数ペア:

[(1, 4762140), (2, 2381070), (3, 1587380), (4, 1190535), (5, 952428), (6, 793690), (10, 476214), (12, 396845), (15, 317476), (20, 238107), (30, 158738), (60, 79369), (139, 34260), (278, 17130), (417, 11420), (556, 8565), (571, 8340), (695, 6852), (834, 5710), (1142, 4170), (1390, 3426), (1668, 2855), (1713, 2780), (2085, 2284)]