1900011200

素因数分解:

$2^6\times 5^2\times {\mathrm{1187507}}^1$

素因数の和:1187529

約数の個数: 42

約数和(自身を含む): 4675218996

約数和(自身を除く): 2775207796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1187507, 2375014, 4750028, 5937535, 9500056, 11875070, 19000112, 23750140, 29687675, 38000224, 47500280, 59375350, 76000448, 95000560, 118750700, 190001120, 237501400, 380002240, 475002800, 950005600, 1900011200]

約数ペア:

[(1, 1900011200), (2, 950005600), (4, 475002800), (5, 380002240), (8, 237501400), (10, 190001120), (16, 118750700), (20, 95000560), (25, 76000448), (32, 59375350), (40, 47500280), (50, 38000224), (64, 29687675), (80, 23750140), (100, 19000112), (160, 11875070), (200, 9500056), (320, 5937535), (400, 4750028), (800, 2375014), (1600, 1187507)]