39838900

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1481}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 86830380

約数和(自身を除く): 46991480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 1076, 1345, 1481, 2690, 2962, 5380, 5924, 6725, 7405, 13450, 14810, 26900, 29620, 37025, 74050, 148100, 398389, 796778, 1593556, 1991945, 3983890, 7967780, 9959725, 19919450, 39838900]

約数ペア:

[(1, 39838900), (2, 19919450), (4, 9959725), (5, 7967780), (10, 3983890), (20, 1991945), (25, 1593556), (50, 796778), (100, 398389), (269, 148100), (538, 74050), (1076, 37025), (1345, 29620), (1481, 26900), (2690, 14810), (2962, 13450), (5380, 7405), (5924, 6725)]