2141722240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{478063}}^1$

素因数の和:478089

約数の個数: 64

約数和(自身を含む): 5851503360

約数和(自身を除く): 3709781120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 478063, 956126, 1912252, 2390315, 3346441, 3824504, 4780630, 6692882, 7649008, 9561260, 13385764, 15298016, 16732205, 19122520, 26771528, 30596032, 33464410, 38245040, 53543056, 61192064, 66928820, 76490080, 107086112, 133857640, 152980160, 214172224, 267715280, 305960320, 428344448, 535430560, 1070861120, 2141722240]

約数ペア:

[(1, 2141722240), (2, 1070861120), (4, 535430560), (5, 428344448), (7, 305960320), (8, 267715280), (10, 214172224), (14, 152980160), (16, 133857640), (20, 107086112), (28, 76490080), (32, 66928820), (35, 61192064), (40, 53543056), (56, 38245040), (64, 33464410), (70, 30596032), (80, 26771528), (112, 19122520), (128, 16732205), (140, 15298016), (160, 13385764), (224, 9561260), (280, 7649008), (320, 6692882), (448, 4780630), (560, 3824504), (640, 3346441), (896, 2390315), (1120, 1912252), (2240, 956126), (4480, 478063)]