42031000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3821}}^1$

素因数の和:3853

約数の個数: 64

約数和(自身を含む): 107321760

約数和(自身を除く): 65290760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 3821, 5500, 7642, 11000, 15284, 19105, 30568, 38210, 42031, 76420, 84062, 95525, 152840, 168124, 191050, 210155, 336248, 382100, 420310, 477625, 764200, 840620, 955250, 1050775, 1681240, 1910500, 2101550, 3821000, 4203100, 5253875, 8406200, 10507750, 21015500, 42031000]

約数ペア:

[(1, 42031000), (2, 21015500), (4, 10507750), (5, 8406200), (8, 5253875), (10, 4203100), (11, 3821000), (20, 2101550), (22, 1910500), (25, 1681240), (40, 1050775), (44, 955250), (50, 840620), (55, 764200), (88, 477625), (100, 420310), (110, 382100), (125, 336248), (200, 210155), (220, 191050), (250, 168124), (275, 152840), (440, 95525), (500, 84062), (550, 76420), (1000, 42031), (1100, 38210), (1375, 30568), (2200, 19105), (2750, 15284), (3821, 11000), (5500, 7642)]