42400970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5443}}^1$

素因数の和:5510

約数の個数: 32

約数和(自身を含む): 82313280

約数和(自身を除く): 39912310

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 5443, 7790, 10886, 27215, 54430, 103417, 206834, 223163, 446326, 517085, 1034170, 1115815, 2231630, 4240097, 8480194, 21200485, 42400970]

約数ペア:

[(1, 42400970), (2, 21200485), (5, 8480194), (10, 4240097), (19, 2231630), (38, 1115815), (41, 1034170), (82, 517085), (95, 446326), (190, 223163), (205, 206834), (410, 103417), (779, 54430), (1558, 27215), (3895, 10886), (5443, 7790)]