5518550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 11167440

約数和(自身を除く): 5648890

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 157, 185, 190, 314, 370, 475, 703, 785, 925, 950, 1406, 1570, 1850, 2983, 3515, 3925, 5809, 5966, 7030, 7850, 11618, 14915, 17575, 29045, 29830, 35150, 58090, 74575, 110371, 145225, 149150, 220742, 290450, 551855, 1103710, 2759275, 5518550]

約数ペア:

[(1, 5518550), (2, 2759275), (5, 1103710), (10, 551855), (19, 290450), (25, 220742), (37, 149150), (38, 145225), (50, 110371), (74, 74575), (95, 58090), (157, 35150), (185, 29830), (190, 29045), (314, 17575), (370, 14915), (475, 11618), (703, 7850), (785, 7030), (925, 5966), (950, 5809), (1406, 3925), (1570, 3515), (1850, 2983)]