245315650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3739

約数の個数: 48

約数和(自身を含む): 487200960

約数和(自身を除く): 241885310

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 3637, 6745, 7274, 13490, 18185, 33725, 36370, 67450, 69103, 90925, 138206, 181850, 258227, 345515, 516454, 691030, 1291135, 1727575, 2582270, 3455150, 4906313, 6455675, 9812626, 12911350, 24531565, 49063130, 122657825, 245315650]

約数ペア:

[(1, 245315650), (2, 122657825), (5, 49063130), (10, 24531565), (19, 12911350), (25, 9812626), (38, 6455675), (50, 4906313), (71, 3455150), (95, 2582270), (142, 1727575), (190, 1291135), (355, 691030), (475, 516454), (710, 345515), (950, 258227), (1349, 181850), (1775, 138206), (2698, 90925), (3550, 69103), (3637, 67450), (6745, 36370), (7274, 33725), (13490, 18185)]