2019913400

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{58379}}^1$

素因数の和:58568

約数の個数: 48

約数和(自身を含む): 4723525800

約数和(自身を除く): 2703612400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1384, 1730, 3460, 4325, 6920, 8650, 17300, 34600, 58379, 116758, 233516, 291895, 467032, 583790, 1167580, 1459475, 2335160, 2918950, 5837900, 10099567, 11675800, 20199134, 40398268, 50497835, 80796536, 100995670, 201991340, 252489175, 403982680, 504978350, 1009956700, 2019913400]

約数ペア:

[(1, 2019913400), (2, 1009956700), (4, 504978350), (5, 403982680), (8, 252489175), (10, 201991340), (20, 100995670), (25, 80796536), (40, 50497835), (50, 40398268), (100, 20199134), (173, 11675800), (200, 10099567), (346, 5837900), (692, 2918950), (865, 2335160), (1384, 1459475), (1730, 1167580), (3460, 583790), (4325, 467032), (6920, 291895), (8650, 233516), (17300, 116758), (34600, 58379)]