2515600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 60

約数和(自身を含む): 6381040

約数和(自身を除く): 3865440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 331, 380, 400, 475, 662, 760, 950, 1324, 1520, 1655, 1900, 2648, 3310, 3800, 5296, 6289, 6620, 7600, 8275, 12578, 13240, 16550, 25156, 26480, 31445, 33100, 50312, 62890, 66200, 100624, 125780, 132400, 157225, 251560, 314450, 503120, 628900, 1257800, 2515600]

約数ペア:

[(1, 2515600), (2, 1257800), (4, 628900), (5, 503120), (8, 314450), (10, 251560), (16, 157225), (19, 132400), (20, 125780), (25, 100624), (38, 66200), (40, 62890), (50, 50312), (76, 33100), (80, 31445), (95, 26480), (100, 25156), (152, 16550), (190, 13240), (200, 12578), (304, 8275), (331, 7600), (380, 6620), (400, 6289), (475, 5296), (662, 3800), (760, 3310), (950, 2648), (1324, 1900), (1520, 1655)]