1036937500

素因数分解:

$2^2\times 5^6\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 84

約数和(自身を含む): 2323095264

約数和(自身を除く): 1286157764

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 353, 470, 500, 625, 706, 940, 1175, 1250, 1412, 1765, 2350, 2500, 3125, 3530, 4700, 5875, 6250, 7060, 8825, 11750, 12500, 15625, 16591, 17650, 23500, 29375, 31250, 33182, 35300, 44125, 58750, 62500, 66364, 82955, 88250, 117500, 146875, 165910, 176500, 220625, 293750, 331820, 414775, 441250, 587500, 734375, 829550, 882500, 1103125, 1468750, 1659100, 2073875, 2206250, 2937500, 4147750, 4412500, 5515625, 8295500, 10369375, 11031250, 20738750, 22062500, 41477500, 51846875, 103693750, 207387500, 259234375, 518468750, 1036937500]

約数ペア:

[(1, 1036937500), (2, 518468750), (4, 259234375), (5, 207387500), (10, 103693750), (20, 51846875), (25, 41477500), (47, 22062500), (50, 20738750), (94, 11031250), (100, 10369375), (125, 8295500), (188, 5515625), (235, 4412500), (250, 4147750), (353, 2937500), (470, 2206250), (500, 2073875), (625, 1659100), (706, 1468750), (940, 1103125), (1175, 882500), (1250, 829550), (1412, 734375), (1765, 587500), (2350, 441250), (2500, 414775), (3125, 331820), (3530, 293750), (4700, 220625), (5875, 176500), (6250, 165910), (7060, 146875), (8825, 117500), (11750, 88250), (12500, 82955), (15625, 66364), (16591, 62500), (17650, 58750), (23500, 44125), (29375, 35300), (31250, 33182)]