1138815800

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 2692588080

約数和(自身を除く): 1553772280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 181, 193, 200, 326, 362, 386, 652, 724, 772, 815, 905, 965, 1304, 1448, 1544, 1630, 1810, 1930, 3260, 3620, 3860, 4075, 4525, 4825, 6520, 7240, 7720, 8150, 9050, 9650, 16300, 18100, 19300, 29503, 31459, 32600, 34933, 36200, 38600, 59006, 62918, 69866, 118012, 125836, 139732, 147515, 157295, 174665, 236024, 251672, 279464, 295030, 314590, 349330, 590060, 629180, 698660, 737575, 786475, 873325, 1180120, 1258360, 1397320, 1475150, 1572950, 1746650, 2950300, 3145900, 3493300, 5694079, 5900600, 6291800, 6986600, 11388158, 22776316, 28470395, 45552632, 56940790, 113881580, 142351975, 227763160, 284703950, 569407900, 1138815800]

約数ペア:

[(1, 1138815800), (2, 569407900), (4, 284703950), (5, 227763160), (8, 142351975), (10, 113881580), (20, 56940790), (25, 45552632), (40, 28470395), (50, 22776316), (100, 11388158), (163, 6986600), (181, 6291800), (193, 5900600), (200, 5694079), (326, 3493300), (362, 3145900), (386, 2950300), (652, 1746650), (724, 1572950), (772, 1475150), (815, 1397320), (905, 1258360), (965, 1180120), (1304, 873325), (1448, 786475), (1544, 737575), (1630, 698660), (1810, 629180), (1930, 590060), (3260, 349330), (3620, 314590), (3860, 295030), (4075, 279464), (4525, 251672), (4825, 236024), (6520, 174665), (7240, 157295), (7720, 147515), (8150, 139732), (9050, 125836), (9650, 118012), (16300, 69866), (18100, 62918), (19300, 59006), (29503, 38600), (31459, 36200), (32600, 34933)]