56059780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12917}}^1$

素因数の和:12964

約数の個数: 48

約数和(自身を含む): 138894336

約数和(自身を除く): 82834556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12917, 25834, 51668, 64585, 90419, 129170, 180838, 258340, 361676, 400427, 452095, 800854, 904190, 1601708, 1808380, 2002135, 2802989, 4004270, 5605978, 8008540, 11211956, 14014945, 28029890, 56059780]

約数ペア:

[(1, 56059780), (2, 28029890), (4, 14014945), (5, 11211956), (7, 8008540), (10, 5605978), (14, 4004270), (20, 2802989), (28, 2002135), (31, 1808380), (35, 1601708), (62, 904190), (70, 800854), (124, 452095), (140, 400427), (155, 361676), (217, 258340), (310, 180838), (434, 129170), (620, 90419), (868, 64585), (1085, 51668), (2170, 25834), (4340, 12917)]