2245392940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{697327}}^1$

素因数の和:697366

約数の個数: 48

約数和(自身を含む): 5623252992

約数和(自身を除く): 3377860052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 697327, 1394654, 2789308, 3486635, 4881289, 6973270, 9762578, 13946540, 16038521, 19525156, 24406445, 32077042, 48812890, 64154084, 80192605, 97625780, 112269647, 160385210, 224539294, 320770420, 449078588, 561348235, 1122696470, 2245392940]

約数ペア:

[(1, 2245392940), (2, 1122696470), (4, 561348235), (5, 449078588), (7, 320770420), (10, 224539294), (14, 160385210), (20, 112269647), (23, 97625780), (28, 80192605), (35, 64154084), (46, 48812890), (70, 32077042), (92, 24406445), (115, 19525156), (140, 16038521), (161, 13946540), (230, 9762578), (322, 6973270), (460, 4881289), (644, 3486635), (805, 2789308), (1610, 1394654), (3220, 697327)]