22143380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 53429376

約数和(自身を除く): 31285996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 571, 1108, 1142, 1385, 1939, 2284, 2770, 2855, 3878, 3997, 5540, 5710, 7756, 7994, 9695, 11420, 15988, 19390, 19985, 38780, 39970, 79940, 158167, 316334, 632668, 790835, 1107169, 1581670, 2214338, 3163340, 4428676, 5535845, 11071690, 22143380]

約数ペア:

[(1, 22143380), (2, 11071690), (4, 5535845), (5, 4428676), (7, 3163340), (10, 2214338), (14, 1581670), (20, 1107169), (28, 790835), (35, 632668), (70, 316334), (140, 158167), (277, 79940), (554, 39970), (571, 38780), (1108, 19985), (1142, 19390), (1385, 15988), (1939, 11420), (2284, 9695), (2770, 7994), (2855, 7756), (3878, 5710), (3997, 5540)]