6658707700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{2657}}^1$

素因数の和:4009

約数の個数: 72

約数和(自身を含む): 15227150400

約数和(自身を除く): 8568442700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1319, 1900, 2638, 2657, 5276, 5314, 6595, 10628, 13190, 13285, 25061, 26380, 26570, 32975, 50122, 50483, 53140, 65950, 66425, 100244, 100966, 125305, 131900, 132850, 201932, 250610, 252415, 265700, 501220, 504830, 626525, 1009660, 1253050, 1262075, 2506100, 2524150, 3504583, 5048300, 7009166, 14018332, 17522915, 35045830, 66587077, 70091660, 87614575, 133174154, 175229150, 266348308, 332935385, 350458300, 665870770, 1331741540, 1664676925, 3329353850, 6658707700]

約数ペア:

[(1, 6658707700), (2, 3329353850), (4, 1664676925), (5, 1331741540), (10, 665870770), (19, 350458300), (20, 332935385), (25, 266348308), (38, 175229150), (50, 133174154), (76, 87614575), (95, 70091660), (100, 66587077), (190, 35045830), (380, 17522915), (475, 14018332), (950, 7009166), (1319, 5048300), (1900, 3504583), (2638, 2524150), (2657, 2506100), (5276, 1262075), (5314, 1253050), (6595, 1009660), (10628, 626525), (13190, 504830), (13285, 501220), (25061, 265700), (26380, 252415), (26570, 250610), (32975, 201932), (50122, 132850), (50483, 131900), (53140, 125305), (65950, 100966), (66425, 100244)]