23784980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4421}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 50145480

約数和(自身を除く): 26360500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4421, 5380, 8842, 17684, 22105, 44210, 88420, 1189249, 2378498, 4756996, 5946245, 11892490, 23784980]

約数ペア:

[(1, 23784980), (2, 11892490), (4, 5946245), (5, 4756996), (10, 2378498), (20, 1189249), (269, 88420), (538, 44210), (1076, 22105), (1345, 17684), (2690, 8842), (4421, 5380)]