1427849990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{17539}}^1$

素因数の和:18716

約数の個数: 32

約数和(自身を含む): 2939984640

約数和(自身を除く): 1512134650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1163, 2326, 5815, 8141, 11630, 16282, 17539, 35078, 40705, 81410, 87695, 122773, 175390, 245546, 613865, 1227730, 20397857, 40795714, 101989285, 142784999, 203978570, 285569998, 713924995, 1427849990]

約数ペア:

[(1, 1427849990), (2, 713924995), (5, 285569998), (7, 203978570), (10, 142784999), (14, 101989285), (35, 40795714), (70, 20397857), (1163, 1227730), (2326, 613865), (5815, 245546), (8141, 175390), (11630, 122773), (16282, 87695), (17539, 81410), (35078, 40705)]