9799720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 26035200

約数和(自身を除く): 16235480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1129, 1240, 1736, 2170, 2258, 4340, 4516, 5645, 7903, 8680, 9032, 11290, 15806, 22580, 31612, 34999, 39515, 45160, 63224, 69998, 79030, 139996, 158060, 174995, 244993, 279992, 316120, 349990, 489986, 699980, 979972, 1224965, 1399960, 1959944, 2449930, 4899860, 9799720]

約数ペア:

[(1, 9799720), (2, 4899860), (4, 2449930), (5, 1959944), (7, 1399960), (8, 1224965), (10, 979972), (14, 699980), (20, 489986), (28, 349990), (31, 316120), (35, 279992), (40, 244993), (56, 174995), (62, 158060), (70, 139996), (124, 79030), (140, 69998), (155, 63224), (217, 45160), (248, 39515), (280, 34999), (310, 31612), (434, 22580), (620, 15806), (868, 11290), (1085, 9032), (1129, 8680), (1240, 7903), (1736, 5645), (2170, 4516), (2258, 4340)]