247484500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 576576000

約数和(自身を除く): 329091500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 125, 190, 218, 239, 250, 380, 436, 475, 478, 500, 545, 950, 956, 1090, 1195, 1900, 2071, 2180, 2375, 2390, 2725, 4142, 4541, 4750, 4780, 5450, 5975, 8284, 9082, 9500, 10355, 10900, 11950, 13625, 18164, 20710, 22705, 23900, 26051, 27250, 29875, 41420, 45410, 51775, 52102, 54500, 59750, 90820, 103550, 104204, 113525, 119500, 130255, 207100, 227050, 258875, 260510, 454100, 494969, 517750, 521020, 567625, 651275, 989938, 1035500, 1135250, 1302550, 1979876, 2270500, 2474845, 2605100, 3256375, 4949690, 6512750, 9899380, 12374225, 13025500, 24748450, 49496900, 61871125, 123742250, 247484500]

約数ペア:

[(1, 247484500), (2, 123742250), (4, 61871125), (5, 49496900), (10, 24748450), (19, 13025500), (20, 12374225), (25, 9899380), (38, 6512750), (50, 4949690), (76, 3256375), (95, 2605100), (100, 2474845), (109, 2270500), (125, 1979876), (190, 1302550), (218, 1135250), (239, 1035500), (250, 989938), (380, 651275), (436, 567625), (475, 521020), (478, 517750), (500, 494969), (545, 454100), (950, 260510), (956, 258875), (1090, 227050), (1195, 207100), (1900, 130255), (2071, 119500), (2180, 113525), (2375, 104204), (2390, 103550), (2725, 90820), (4142, 59750), (4541, 54500), (4750, 52102), (4780, 51775), (5450, 45410), (5975, 41420), (8284, 29875), (9082, 27250), (9500, 26051), (10355, 23900), (10900, 22705), (11950, 20710), (13625, 18164)]