859415.0000000

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 11808720

約数和(自身を除く): 6726220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 125, 190, 214, 250, 380, 428, 475, 500, 535, 625, 950, 1070, 1250, 1900, 2033, 2140, 2375, 2500, 2675, 4066, 4750, 5350, 8132, 9500, 10165, 10700, 11875, 13375, 20330, 23750, 26750, 40660, 47500, 50825, 53500, 66875, 101650, 133750, 203300, 254125, 267500, 508250, 1016500, 1270625, 2541250, 5082500]

約数ペア:

[(1, 5082500), (2, 2541250), (4, 1270625), (5, 1016500), (10, 508250), (19, 267500), (20, 254125), (25, 203300), (38, 133750), (50, 101650), (76, 66875), (95, 53500), (100, 50825), (107, 47500), (125, 40660), (190, 26750), (214, 23750), (250, 20330), (380, 13375), (428, 11875), (475, 10700), (500, 10165), (535, 9500), (625, 8132), (950, 5350), (1070, 4750), (1250, 4066), (1900, 2675), (2033, 2500), (2140, 2375)]