4899860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 12149760

約数和(自身を除く): 7249900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1129, 2170, 2258, 4340, 4516, 5645, 7903, 11290, 15806, 22580, 31612, 34999, 39515, 69998, 79030, 139996, 158060, 174995, 244993, 349990, 489986, 699980, 979972, 1224965, 2449930, 4899860]

約数ペア:

[(1, 4899860), (2, 2449930), (4, 1224965), (5, 979972), (7, 699980), (10, 489986), (14, 349990), (20, 244993), (28, 174995), (31, 158060), (35, 139996), (62, 79030), (70, 69998), (124, 39515), (140, 34999), (155, 31612), (217, 22580), (310, 15806), (434, 11290), (620, 7903), (868, 5645), (1085, 4516), (1129, 4340), (2170, 2258)]