101142340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5572

約数の個数: 48

約数和(自身を含む): 232001280

約数和(自身を除く): 130858940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 5479, 9230, 10958, 18460, 21916, 27395, 54790, 71227, 109580, 142454, 284908, 356135, 389009, 712270, 778018, 1424540, 1556036, 1945045, 3890090, 5057117, 7780180, 10114234, 20228468, 25285585, 50571170, 101142340]

約数ペア:

[(1, 101142340), (2, 50571170), (4, 25285585), (5, 20228468), (10, 10114234), (13, 7780180), (20, 5057117), (26, 3890090), (52, 1945045), (65, 1556036), (71, 1424540), (130, 778018), (142, 712270), (260, 389009), (284, 356135), (355, 284908), (710, 142454), (923, 109580), (1420, 71227), (1846, 54790), (3692, 27395), (4615, 21916), (5479, 18460), (9230, 10958)]