56246420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 121175040

約数和(自身を除く): 64928620

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 158, 194, 316, 367, 388, 395, 485, 734, 790, 970, 1468, 1580, 1835, 1940, 3670, 7340, 7663, 15326, 28993, 30652, 35599, 38315, 57986, 71198, 76630, 115972, 142396, 144965, 153260, 177995, 289930, 355990, 579860, 711980, 2812321, 5624642, 11249284, 14061605, 28123210, 56246420]

約数ペア:

[(1, 56246420), (2, 28123210), (4, 14061605), (5, 11249284), (10, 5624642), (20, 2812321), (79, 711980), (97, 579860), (158, 355990), (194, 289930), (316, 177995), (367, 153260), (388, 144965), (395, 142396), (485, 115972), (734, 76630), (790, 71198), (970, 57986), (1468, 38315), (1580, 35599), (1835, 30652), (1940, 28993), (3670, 15326), (7340, 7663)]