42445240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55849}}^1$

素因数の和:55879

約数の個数: 32

約数和(自身を含む): 100530000

約数和(自身を除く): 58084760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55849, 111698, 223396, 279245, 446792, 558490, 1061131, 1116980, 2122262, 2233960, 4244524, 5305655, 8489048, 10611310, 21222620, 42445240]

約数ペア:

[(1, 42445240), (2, 21222620), (4, 10611310), (5, 8489048), (8, 5305655), (10, 4244524), (19, 2233960), (20, 2122262), (38, 1116980), (40, 1061131), (76, 558490), (95, 446792), (152, 279245), (190, 223396), (380, 111698), (760, 55849)]