42456970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 35602550

約数列:

[1, 2, 5, 10, 79, 158, 223, 241, 395, 446, 482, 790, 1115, 1205, 2230, 2410, 17617, 19039, 35234, 38078, 53743, 88085, 95195, 107486, 176170, 190390, 268715, 537430, 4245697, 8491394, 21228485, 42456970]

約数ペア:

[(1, 42456970), (2, 21228485), (5, 8491394), (10, 4245697), (79, 537430), (158, 268715), (223, 190390), (241, 176170), (395, 107486), (446, 95195), (482, 88085), (790, 53743), (1115, 38078), (1205, 35234), (2230, 19039), (2410, 17617)]