227420500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 537788160

約数和(自身を除く): 310367660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 125, 148, 185, 190, 250, 370, 380, 475, 500, 647, 703, 740, 925, 950, 1294, 1406, 1850, 1900, 2375, 2588, 2812, 3235, 3515, 3700, 4625, 4750, 6470, 7030, 9250, 9500, 12293, 12940, 14060, 16175, 17575, 18500, 23939, 24586, 32350, 35150, 47878, 49172, 61465, 64700, 70300, 80875, 87875, 95756, 119695, 122930, 161750, 175750, 239390, 245860, 307325, 323500, 351500, 454841, 478780, 598475, 614650, 909682, 1196950, 1229300, 1536625, 1819364, 2274205, 2393900, 2992375, 3073250, 4548410, 5984750, 6146500, 9096820, 11371025, 11969500, 22742050, 45484100, 56855125, 113710250, 227420500]

約数ペア:

[(1, 227420500), (2, 113710250), (4, 56855125), (5, 45484100), (10, 22742050), (19, 11969500), (20, 11371025), (25, 9096820), (37, 6146500), (38, 5984750), (50, 4548410), (74, 3073250), (76, 2992375), (95, 2393900), (100, 2274205), (125, 1819364), (148, 1536625), (185, 1229300), (190, 1196950), (250, 909682), (370, 614650), (380, 598475), (475, 478780), (500, 454841), (647, 351500), (703, 323500), (740, 307325), (925, 245860), (950, 239390), (1294, 175750), (1406, 161750), (1850, 122930), (1900, 119695), (2375, 95756), (2588, 87875), (2812, 80875), (3235, 70300), (3515, 64700), (3700, 61465), (4625, 49172), (4750, 47878), (6470, 35150), (7030, 32350), (9250, 24586), (9500, 23939), (12293, 18500), (12940, 17575), (14060, 16175)]