11983930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 25810056

約数和(自身を除く): 13826126

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 661, 1295, 1322, 1813, 2590, 3305, 3626, 4627, 6610, 9065, 9254, 18130, 23135, 24457, 32389, 46270, 48914, 64778, 122285, 161945, 171199, 244570, 323890, 342398, 855995, 1198393, 1711990, 2396786, 5991965, 11983930]

約数ペア:

[(1, 11983930), (2, 5991965), (5, 2396786), (7, 1711990), (10, 1198393), (14, 855995), (35, 342398), (37, 323890), (49, 244570), (70, 171199), (74, 161945), (98, 122285), (185, 64778), (245, 48914), (259, 46270), (370, 32389), (490, 24457), (518, 23135), (661, 18130), (1295, 9254), (1322, 9065), (1813, 6610), (2590, 4627), (3305, 3626)]