49172000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 78198880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 380, 400, 475, 500, 608, 647, 760, 800, 950, 1000, 1294, 1520, 1900, 2000, 2375, 2588, 3040, 3235, 3800, 4000, 4750, 5176, 6470, 7600, 9500, 10352, 12293, 12940, 15200, 16175, 19000, 20704, 24586, 25880, 32350, 38000, 49172, 51760, 61465, 64700, 76000, 80875, 98344, 103520, 122930, 129400, 161750, 196688, 245860, 258800, 307325, 323500, 393376, 491720, 517600, 614650, 647000, 983440, 1229300, 1294000, 1536625, 1966880, 2458600, 2588000, 3073250, 4917200, 6146500, 9834400, 12293000, 24586000, 49172000]

約数ペア:

[(1, 49172000), (2, 24586000), (4, 12293000), (5, 9834400), (8, 6146500), (10, 4917200), (16, 3073250), (19, 2588000), (20, 2458600), (25, 1966880), (32, 1536625), (38, 1294000), (40, 1229300), (50, 983440), (76, 647000), (80, 614650), (95, 517600), (100, 491720), (125, 393376), (152, 323500), (160, 307325), (190, 258800), (200, 245860), (250, 196688), (304, 161750), (380, 129400), (400, 122930), (475, 103520), (500, 98344), (608, 80875), (647, 76000), (760, 64700), (800, 61465), (950, 51760), (1000, 49172), (1294, 38000), (1520, 32350), (1900, 25880), (2000, 24586), (2375, 20704), (2588, 19000), (3040, 16175), (3235, 15200), (3800, 12940), (4000, 12293), (4750, 10352), (5176, 9500), (6470, 7600)]