109863020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 239833440

約数和(自身を除く): 129970420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 580, 614, 617, 1228, 1234, 1535, 2468, 3070, 3085, 6140, 6170, 8903, 12340, 17806, 17893, 35612, 35786, 44515, 71572, 89030, 89465, 178060, 178930, 189419, 357860, 378838, 757676, 947095, 1894190, 3788380, 5493151, 10986302, 21972604, 27465755, 54931510, 109863020]

約数ペア:

[(1, 109863020), (2, 54931510), (4, 27465755), (5, 21972604), (10, 10986302), (20, 5493151), (29, 3788380), (58, 1894190), (116, 947095), (145, 757676), (290, 378838), (307, 357860), (580, 189419), (614, 178930), (617, 178060), (1228, 89465), (1234, 89030), (1535, 71572), (2468, 44515), (3070, 35786), (3085, 35612), (6140, 17893), (6170, 17806), (8903, 12340)]