47658380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4455

約数の個数: 72

約数和(自身を含む): 127035216

約数和(自身を除く): 79376836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4421, 5390, 8842, 10780, 17684, 22105, 30947, 44210, 48631, 61894, 88420, 97262, 123788, 154735, 194524, 216629, 243155, 309470, 340417, 433258, 486310, 618940, 680834, 866516, 972620, 1083145, 1361668, 1702085, 2166290, 2382919, 3404170, 4332580, 4765838, 6808340, 9531676, 11914595, 23829190, 47658380]

約数ペア:

[(1, 47658380), (2, 23829190), (4, 11914595), (5, 9531676), (7, 6808340), (10, 4765838), (11, 4332580), (14, 3404170), (20, 2382919), (22, 2166290), (28, 1702085), (35, 1361668), (44, 1083145), (49, 972620), (55, 866516), (70, 680834), (77, 618940), (98, 486310), (110, 433258), (140, 340417), (154, 309470), (196, 243155), (220, 216629), (245, 194524), (308, 154735), (385, 123788), (490, 97262), (539, 88420), (770, 61894), (980, 48631), (1078, 44210), (1540, 30947), (2156, 22105), (2695, 17684), (4421, 10780), (5390, 8842)]