1963313240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{189509}}^1$

素因数の和:189564

約数の個数: 64

約数和(自身を含む): 5184993600

約数和(自身を除く): 3221680360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 189509, 379018, 758036, 947545, 1326563, 1516072, 1895090, 2653126, 3790180, 5306252, 6632815, 7011833, 7580360, 10612504, 13265630, 14023666, 26531260, 28047332, 35059165, 49082831, 53062520, 56094664, 70118330, 98165662, 140236660, 196331324, 245414155, 280473320, 392662648, 490828310, 981656620, 1963313240]

約数ペア:

[(1, 1963313240), (2, 981656620), (4, 490828310), (5, 392662648), (7, 280473320), (8, 245414155), (10, 196331324), (14, 140236660), (20, 98165662), (28, 70118330), (35, 56094664), (37, 53062520), (40, 49082831), (56, 35059165), (70, 28047332), (74, 26531260), (140, 14023666), (148, 13265630), (185, 10612504), (259, 7580360), (280, 7011833), (296, 6632815), (370, 5306252), (518, 3790180), (740, 2653126), (1036, 1895090), (1295, 1516072), (1480, 1326563), (2072, 947545), (2590, 758036), (5180, 379018), (10360, 189509)]