420043310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{5897}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 802599840

約数和(自身を除く): 382556530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 2095, 4190, 5897, 7123, 11794, 14246, 29485, 35615, 58970, 71230, 100249, 200498, 501245, 1002490, 2470843, 4941686, 12354215, 24708430, 42004331, 84008662, 210021655, 420043310]

約数ペア:

[(1, 420043310), (2, 210021655), (5, 84008662), (10, 42004331), (17, 24708430), (34, 12354215), (85, 4941686), (170, 2470843), (419, 1002490), (838, 501245), (2095, 200498), (4190, 100249), (5897, 71230), (7123, 58970), (11794, 35615), (14246, 29485)]