4806800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 11797236

約数和(自身を除く): 6990436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 197, 200, 244, 305, 394, 400, 488, 610, 788, 976, 985, 1220, 1525, 1576, 1970, 2440, 3050, 3152, 3940, 4880, 4925, 6100, 7880, 9850, 12017, 12200, 15760, 19700, 24034, 24400, 39400, 48068, 60085, 78800, 96136, 120170, 192272, 240340, 300425, 480680, 600850, 961360, 1201700, 2403400, 4806800]

約数ペア:

[(1, 4806800), (2, 2403400), (4, 1201700), (5, 961360), (8, 600850), (10, 480680), (16, 300425), (20, 240340), (25, 192272), (40, 120170), (50, 96136), (61, 78800), (80, 60085), (100, 48068), (122, 39400), (197, 24400), (200, 24034), (244, 19700), (305, 15760), (394, 12200), (400, 12017), (488, 9850), (610, 7880), (788, 6100), (976, 4925), (985, 4880), (1220, 3940), (1525, 3152), (1576, 3050), (1970, 2440)]