4212291905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 5319302400

約数和(自身を除く): 1107010495

約数列:

[1, 5, 29, 71, 145, 355, 619, 661, 2059, 3095, 3305, 10295, 17951, 19169, 43949, 46931, 89755, 95845, 219745, 234655, 409159, 1274521, 1360999, 2045795, 6372605, 6804995, 11865611, 29050289, 59328055, 145251445, 842458381, 4212291905]

約数ペア:

[(1, 4212291905), (5, 842458381), (29, 145251445), (71, 59328055), (145, 29050289), (355, 11865611), (619, 6804995), (661, 6372605), (2059, 2045795), (3095, 1360999), (3305, 1274521), (10295, 409159), (17951, 234655), (19169, 219745), (43949, 95845), (46931, 89755)]