41288380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{42131}}^1$

素因数の和:42154

約数の個数: 36

約数和(自身を含む): 100864008

約数和(自身を除く): 59575628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 42131, 84262, 168524, 210655, 294917, 421310, 589834, 842620, 1179668, 1474585, 2064419, 2949170, 4128838, 5898340, 8257676, 10322095, 20644190, 41288380]

約数ペア:

[(1, 41288380), (2, 20644190), (4, 10322095), (5, 8257676), (7, 5898340), (10, 4128838), (14, 2949170), (20, 2064419), (28, 1474585), (35, 1179668), (49, 842620), (70, 589834), (98, 421310), (140, 294917), (196, 210655), (245, 168524), (490, 84262), (980, 42131)]