2017497250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 3897784800

約数和(自身を除く): 1880287550

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 149, 205, 250, 298, 410, 745, 1025, 1321, 1490, 2050, 2642, 3725, 5125, 6109, 6605, 7450, 10250, 12218, 13210, 18625, 30545, 33025, 37250, 54161, 61090, 66050, 108322, 152725, 165125, 196829, 270805, 305450, 330250, 393658, 541610, 763625, 984145, 1354025, 1527250, 1968290, 2708050, 4920725, 6770125, 8069989, 9841450, 13540250, 16139978, 24603625, 40349945, 49207250, 80699890, 201749725, 403499450, 1008748625, 2017497250]

約数ペア:

[(1, 2017497250), (2, 1008748625), (5, 403499450), (10, 201749725), (25, 80699890), (41, 49207250), (50, 40349945), (82, 24603625), (125, 16139978), (149, 13540250), (205, 9841450), (250, 8069989), (298, 6770125), (410, 4920725), (745, 2708050), (1025, 1968290), (1321, 1527250), (1490, 1354025), (2050, 984145), (2642, 763625), (3725, 541610), (5125, 393658), (6109, 330250), (6605, 305450), (7450, 270805), (10250, 196829), (12218, 165125), (13210, 152725), (18625, 108322), (30545, 66050), (33025, 61090), (37250, 54161)]