4917200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 60

約数和(自身を含む): 12454560

約数和(自身を除く): 7537360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 647, 760, 950, 1294, 1520, 1900, 2588, 3235, 3800, 5176, 6470, 7600, 10352, 12293, 12940, 16175, 24586, 25880, 32350, 49172, 51760, 61465, 64700, 98344, 122930, 129400, 196688, 245860, 258800, 307325, 491720, 614650, 983440, 1229300, 2458600, 4917200]

約数ペア:

[(1, 4917200), (2, 2458600), (4, 1229300), (5, 983440), (8, 614650), (10, 491720), (16, 307325), (19, 258800), (20, 245860), (25, 196688), (38, 129400), (40, 122930), (50, 98344), (76, 64700), (80, 61465), (95, 51760), (100, 49172), (152, 32350), (190, 25880), (200, 24586), (304, 16175), (380, 12940), (400, 12293), (475, 10352), (647, 7600), (760, 6470), (950, 5176), (1294, 3800), (1520, 3235), (1900, 2588)]