42419500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 94846752

約数和(自身を除く): 52427252

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1973, 2150, 3946, 4300, 5375, 7892, 9865, 10750, 19730, 21500, 39460, 49325, 84839, 98650, 169678, 197300, 246625, 339356, 424195, 493250, 848390, 986500, 1696780, 2120975, 4241950, 8483900, 10604875, 21209750, 42419500]

約数ペア:

[(1, 42419500), (2, 21209750), (4, 10604875), (5, 8483900), (10, 4241950), (20, 2120975), (25, 1696780), (43, 986500), (50, 848390), (86, 493250), (100, 424195), (125, 339356), (172, 246625), (215, 197300), (250, 169678), (430, 98650), (500, 84839), (860, 49325), (1075, 39460), (1973, 21500), (2150, 19730), (3946, 10750), (4300, 9865), (5375, 7892)]