3945650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 7928064

約数和(自身を除く): 3982414

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 73, 94, 115, 146, 230, 235, 365, 470, 575, 730, 1081, 1150, 1175, 1679, 1825, 2162, 2350, 3358, 3431, 3650, 5405, 6862, 8395, 10810, 16790, 17155, 27025, 34310, 41975, 54050, 78913, 83950, 85775, 157826, 171550, 394565, 789130, 1972825, 3945650]

約数ペア:

[(1, 3945650), (2, 1972825), (5, 789130), (10, 394565), (23, 171550), (25, 157826), (46, 85775), (47, 83950), (50, 78913), (73, 54050), (94, 41975), (115, 34310), (146, 27025), (230, 17155), (235, 16790), (365, 10810), (470, 8395), (575, 6862), (730, 5405), (1081, 3650), (1150, 3431), (1175, 3358), (1679, 2350), (1825, 2162)]