1953929950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40163}}^1$

素因数の和:40321

約数の個数: 48

約数和(自身を含む): 4183482240

約数和(自身を除く): 2229552290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4865, 6950, 9730, 24325, 40163, 48650, 80326, 200815, 281141, 401630, 562282, 1004075, 1405705, 2008150, 2811410, 5582657, 7028525, 11165314, 14057050, 27913285, 39078599, 55826570, 78157198, 139566425, 195392995, 279132850, 390785990, 976964975, 1953929950]

約数ペア:

[(1, 1953929950), (2, 976964975), (5, 390785990), (7, 279132850), (10, 195392995), (14, 139566425), (25, 78157198), (35, 55826570), (50, 39078599), (70, 27913285), (139, 14057050), (175, 11165314), (278, 7028525), (350, 5582657), (695, 2811410), (973, 2008150), (1390, 1405705), (1946, 1004075), (3475, 562282), (4865, 401630), (6950, 281141), (9730, 200815), (24325, 80326), (40163, 48650)]