1938950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 4114320

約数和(自身を除く): 2175370

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 157, 190, 247, 314, 325, 475, 494, 650, 785, 950, 1235, 1570, 2041, 2470, 2983, 3925, 4082, 5966, 6175, 7850, 10205, 12350, 14915, 20410, 29830, 38779, 51025, 74575, 77558, 102050, 149150, 193895, 387790, 969475, 1938950]

約数ペア:

[(1, 1938950), (2, 969475), (5, 387790), (10, 193895), (13, 149150), (19, 102050), (25, 77558), (26, 74575), (38, 51025), (50, 38779), (65, 29830), (95, 20410), (130, 14915), (157, 12350), (190, 10205), (247, 7850), (314, 6175), (325, 5966), (475, 4082), (494, 3925), (650, 2983), (785, 2470), (950, 2041), (1235, 1570)]