42468500

素因数分解:

$2^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 93514512

約数和(自身を除く): 51046012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 250, 314, 500, 541, 628, 785, 1082, 1570, 2164, 2705, 3140, 3925, 5410, 7850, 10820, 13525, 15700, 19625, 27050, 39250, 54100, 67625, 78500, 84937, 135250, 169874, 270500, 339748, 424685, 849370, 1698740, 2123425, 4246850, 8493700, 10617125, 21234250, 42468500]

約数ペア:

[(1, 42468500), (2, 21234250), (4, 10617125), (5, 8493700), (10, 4246850), (20, 2123425), (25, 1698740), (50, 849370), (100, 424685), (125, 339748), (157, 270500), (250, 169874), (314, 135250), (500, 84937), (541, 78500), (628, 67625), (785, 54100), (1082, 39250), (1570, 27050), (2164, 19625), (2705, 15700), (3140, 13525), (3925, 10820), (5410, 7850)]