42564500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 103783680

約数和(自身を除く): 61219180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 109, 110, 125, 142, 218, 220, 250, 275, 284, 355, 436, 500, 545, 550, 710, 781, 1090, 1100, 1199, 1375, 1420, 1562, 1775, 2180, 2398, 2725, 2750, 3124, 3550, 3905, 4796, 5450, 5500, 5995, 7100, 7739, 7810, 8875, 10900, 11990, 13625, 15478, 15620, 17750, 19525, 23980, 27250, 29975, 30956, 35500, 38695, 39050, 54500, 59950, 77390, 78100, 85129, 97625, 119900, 149875, 154780, 170258, 193475, 195250, 299750, 340516, 386950, 390500, 425645, 599500, 773900, 851290, 967375, 1702580, 1934750, 2128225, 3869500, 4256450, 8512900, 10641125, 21282250, 42564500]

約数ペア:

[(1, 42564500), (2, 21282250), (4, 10641125), (5, 8512900), (10, 4256450), (11, 3869500), (20, 2128225), (22, 1934750), (25, 1702580), (44, 967375), (50, 851290), (55, 773900), (71, 599500), (100, 425645), (109, 390500), (110, 386950), (125, 340516), (142, 299750), (218, 195250), (220, 193475), (250, 170258), (275, 154780), (284, 149875), (355, 119900), (436, 97625), (500, 85129), (545, 78100), (550, 77390), (710, 59950), (781, 54500), (1090, 39050), (1100, 38695), (1199, 35500), (1375, 30956), (1420, 29975), (1562, 27250), (1775, 23980), (2180, 19525), (2398, 17750), (2725, 15620), (2750, 15478), (3124, 13625), (3550, 11990), (3905, 10900), (4796, 8875), (5450, 7810), (5500, 7739), (5995, 7100)]