488690450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13903}}^1$

素因数の和:13971

約数の個数: 48

約数和(自身を含む): 982734720

約数和(自身を除く): 494044270

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1406, 1850, 3515, 7030, 13903, 17575, 27806, 35150, 69515, 139030, 264157, 347575, 514411, 528314, 695150, 1028822, 1320785, 2572055, 2641570, 5144110, 6603925, 9773809, 12860275, 13207850, 19547618, 25720550, 48869045, 97738090, 244345225, 488690450]

約数ペア:

[(1, 488690450), (2, 244345225), (5, 97738090), (10, 48869045), (19, 25720550), (25, 19547618), (37, 13207850), (38, 12860275), (50, 9773809), (74, 6603925), (95, 5144110), (185, 2641570), (190, 2572055), (370, 1320785), (475, 1028822), (703, 695150), (925, 528314), (950, 514411), (1406, 347575), (1850, 264157), (3515, 139030), (7030, 69515), (13903, 35150), (17575, 27806)]