338331380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15649}}^1$

素因数の和:15728

約数の個数: 48

約数和(自身を含む): 757209600

約数和(自身を除く): 418878220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 15649, 21620, 31298, 62596, 78245, 156490, 312980, 359927, 719854, 735503, 1439708, 1471006, 1799635, 2942012, 3599270, 3677515, 7198540, 7355030, 14710060, 16916569, 33833138, 67666276, 84582845, 169165690, 338331380]

約数ペア:

[(1, 338331380), (2, 169165690), (4, 84582845), (5, 67666276), (10, 33833138), (20, 16916569), (23, 14710060), (46, 7355030), (47, 7198540), (92, 3677515), (94, 3599270), (115, 2942012), (188, 1799635), (230, 1471006), (235, 1439708), (460, 735503), (470, 719854), (940, 359927), (1081, 312980), (2162, 156490), (4324, 78245), (5405, 62596), (10810, 31298), (15649, 21620)]