57880180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 66869900

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 181, 236, 271, 295, 362, 542, 590, 724, 905, 1084, 1180, 1355, 1810, 2710, 3620, 5420, 10679, 15989, 21358, 31978, 42716, 49051, 53395, 63956, 79945, 98102, 106790, 159890, 196204, 213580, 245255, 319780, 490510, 981020, 2894009, 5788018, 11576036, 14470045, 28940090, 57880180]

約数ペア:

[(1, 57880180), (2, 28940090), (4, 14470045), (5, 11576036), (10, 5788018), (20, 2894009), (59, 981020), (118, 490510), (181, 319780), (236, 245255), (271, 213580), (295, 196204), (362, 159890), (542, 106790), (590, 98102), (724, 79945), (905, 63956), (1084, 53395), (1180, 49051), (1355, 42716), (1810, 31978), (2710, 21358), (3620, 15989), (5420, 10679)]