50204500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 117411840

約数和(自身を除く): 67207340

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 79, 82, 100, 124, 125, 155, 158, 164, 205, 250, 310, 316, 395, 410, 500, 620, 775, 790, 820, 1025, 1271, 1550, 1580, 1975, 2050, 2449, 2542, 3100, 3239, 3875, 3950, 4100, 4898, 5084, 5125, 6355, 6478, 7750, 7900, 9796, 9875, 10250, 12245, 12710, 12956, 15500, 16195, 19750, 20500, 24490, 25420, 31775, 32390, 39500, 48980, 61225, 63550, 64780, 80975, 100409, 122450, 127100, 158875, 161950, 200818, 244900, 306125, 317750, 323900, 401636, 404875, 502045, 612250, 635500, 809750, 1004090, 1224500, 1619500, 2008180, 2510225, 5020450, 10040900, 12551125, 25102250, 50204500]

約数ペア:

[(1, 50204500), (2, 25102250), (4, 12551125), (5, 10040900), (10, 5020450), (20, 2510225), (25, 2008180), (31, 1619500), (41, 1224500), (50, 1004090), (62, 809750), (79, 635500), (82, 612250), (100, 502045), (124, 404875), (125, 401636), (155, 323900), (158, 317750), (164, 306125), (205, 244900), (250, 200818), (310, 161950), (316, 158875), (395, 127100), (410, 122450), (500, 100409), (620, 80975), (775, 64780), (790, 63550), (820, 61225), (1025, 48980), (1271, 39500), (1550, 32390), (1580, 31775), (1975, 25420), (2050, 24490), (2449, 20500), (2542, 19750), (3100, 16195), (3239, 15500), (3875, 12956), (3950, 12710), (4100, 12245), (4898, 10250), (5084, 9875), (5125, 9796), (6355, 7900), (6478, 7750)]