56106590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 109226880

約数和(自身を除く): 53120290

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 79, 145, 155, 158, 290, 310, 395, 790, 899, 1798, 2291, 2449, 4495, 4582, 4898, 6241, 8990, 11455, 12245, 12482, 22910, 24490, 31205, 62410, 71021, 142042, 180989, 193471, 355105, 361978, 386942, 710210, 904945, 967355, 1809890, 1934710, 5610659, 11221318, 28053295, 56106590]

約数ペア:

[(1, 56106590), (2, 28053295), (5, 11221318), (10, 5610659), (29, 1934710), (31, 1809890), (58, 967355), (62, 904945), (79, 710210), (145, 386942), (155, 361978), (158, 355105), (290, 193471), (310, 180989), (395, 142042), (790, 71021), (899, 62410), (1798, 31205), (2291, 24490), (2449, 22910), (4495, 12482), (4582, 12245), (4898, 11455), (6241, 8990)]