2378000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 80

約数和(自身を含む): 6093360

約数和(自身を除く): 3715360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 41, 50, 58, 80, 82, 100, 116, 125, 145, 164, 200, 205, 232, 250, 290, 328, 400, 410, 464, 500, 580, 656, 725, 820, 1000, 1025, 1160, 1189, 1450, 1640, 2000, 2050, 2320, 2378, 2900, 3280, 3625, 4100, 4756, 5125, 5800, 5945, 7250, 8200, 9512, 10250, 11600, 11890, 14500, 16400, 19024, 20500, 23780, 29000, 29725, 41000, 47560, 58000, 59450, 82000, 95120, 118900, 148625, 237800, 297250, 475600, 594500, 1189000, 2378000]

約数ペア:

[(1, 2378000), (2, 1189000), (4, 594500), (5, 475600), (8, 297250), (10, 237800), (16, 148625), (20, 118900), (25, 95120), (29, 82000), (40, 59450), (41, 58000), (50, 47560), (58, 41000), (80, 29725), (82, 29000), (100, 23780), (116, 20500), (125, 19024), (145, 16400), (164, 14500), (200, 11890), (205, 11600), (232, 10250), (250, 9512), (290, 8200), (328, 7250), (400, 5945), (410, 5800), (464, 5125), (500, 4756), (580, 4100), (656, 3625), (725, 3280), (820, 2900), (1000, 2378), (1025, 2320), (1160, 2050), (1189, 2000), (1450, 1640)]