2019914300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{3137}}^1$

素因数の和:3335

約数の個数: 72

約数和(自身を含む): 4510586304

約数和(自身を除く): 2490672004

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 137, 188, 235, 274, 470, 548, 685, 940, 1175, 1370, 2350, 2740, 3137, 3425, 4700, 6274, 6439, 6850, 12548, 12878, 13700, 15685, 25756, 31370, 32195, 62740, 64390, 78425, 128780, 147439, 156850, 160975, 294878, 313700, 321950, 429769, 589756, 643900, 737195, 859538, 1474390, 1719076, 2148845, 2948780, 3685975, 4297690, 7371950, 8595380, 10744225, 14743900, 20199143, 21488450, 40398286, 42976900, 80796572, 100995715, 201991430, 403982860, 504978575, 1009957150, 2019914300]

約数ペア:

[(1, 2019914300), (2, 1009957150), (4, 504978575), (5, 403982860), (10, 201991430), (20, 100995715), (25, 80796572), (47, 42976900), (50, 40398286), (94, 21488450), (100, 20199143), (137, 14743900), (188, 10744225), (235, 8595380), (274, 7371950), (470, 4297690), (548, 3685975), (685, 2948780), (940, 2148845), (1175, 1719076), (1370, 1474390), (2350, 859538), (2740, 737195), (3137, 643900), (3425, 589756), (4700, 429769), (6274, 321950), (6439, 313700), (6850, 294878), (12548, 160975), (12878, 156850), (13700, 147439), (15685, 128780), (25756, 78425), (31370, 64390), (32195, 62740)]