47434940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 117306000

約数和(自身を除く): 69871060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 499, 679, 970, 980, 998, 1358, 1940, 1996, 2495, 2716, 3395, 3493, 4753, 4990, 6790, 6986, 9506, 9980, 13580, 13972, 17465, 19012, 23765, 24451, 34930, 47530, 48403, 48902, 69860, 95060, 96806, 97804, 122255, 193612, 242015, 244510, 338821, 484030, 489020, 677642, 968060, 1355284, 1694105, 2371747, 3388210, 4743494, 6776420, 9486988, 11858735, 23717470, 47434940]

約数ペア:

[(1, 47434940), (2, 23717470), (4, 11858735), (5, 9486988), (7, 6776420), (10, 4743494), (14, 3388210), (20, 2371747), (28, 1694105), (35, 1355284), (49, 968060), (70, 677642), (97, 489020), (98, 484030), (140, 338821), (194, 244510), (196, 242015), (245, 193612), (388, 122255), (485, 97804), (490, 96806), (499, 95060), (679, 69860), (970, 48902), (980, 48403), (998, 47530), (1358, 34930), (1940, 24451), (1996, 23765), (2495, 19012), (2716, 17465), (3395, 13972), (3493, 13580), (4753, 9980), (4990, 9506), (6790, 6986)]