2038961050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17707}}^1$

素因数の和:17780

約数の個数: 72

約数和(自身を含む): 4505765184

約数和(自身を除く): 2466804134

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 490, 658, 1175, 1225, 1645, 2303, 2350, 2450, 3290, 4606, 8225, 11515, 16450, 17707, 23030, 35414, 57575, 88535, 115150, 123949, 177070, 247898, 442675, 619745, 832229, 867643, 885350, 1239490, 1664458, 1735286, 3098725, 4161145, 4338215, 5825603, 6197450, 8322290, 8676430, 11651206, 20805725, 21691075, 29128015, 40779221, 41611450, 43382150, 58256030, 81558442, 145640075, 203896105, 291280150, 407792210, 1019480525, 2038961050]

約数ペア:

[(1, 2038961050), (2, 1019480525), (5, 407792210), (7, 291280150), (10, 203896105), (14, 145640075), (25, 81558442), (35, 58256030), (47, 43382150), (49, 41611450), (50, 40779221), (70, 29128015), (94, 21691075), (98, 20805725), (175, 11651206), (235, 8676430), (245, 8322290), (329, 6197450), (350, 5825603), (470, 4338215), (490, 4161145), (658, 3098725), (1175, 1735286), (1225, 1664458), (1645, 1239490), (2303, 885350), (2350, 867643), (2450, 832229), (3290, 619745), (4606, 442675), (8225, 247898), (11515, 177070), (16450, 123949), (17707, 115150), (23030, 88535), (35414, 57575)]