501235150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10861}}^1$

素因数の和:10957

約数の個数: 48

約数和(自身を含む): 1018247328

約数和(自身を除く): 517012178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4615, 9230, 10861, 21722, 23075, 46150, 54305, 108610, 141193, 271525, 282386, 543050, 705965, 771131, 1411930, 1542262, 3529825, 3855655, 7059650, 7711310, 10024703, 19278275, 20049406, 38556550, 50123515, 100247030, 250617575, 501235150]

約数ペア:

[(1, 501235150), (2, 250617575), (5, 100247030), (10, 50123515), (13, 38556550), (25, 20049406), (26, 19278275), (50, 10024703), (65, 7711310), (71, 7059650), (130, 3855655), (142, 3529825), (325, 1542262), (355, 1411930), (650, 771131), (710, 705965), (923, 543050), (1775, 282386), (1846, 271525), (3550, 141193), (4615, 108610), (9230, 54305), (10861, 46150), (21722, 23075)]