1289346050

素因数分解:

$2^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{41659}}^1$

素因数の和:42290

約数の個数: 24

約数和(自身を含む): 2402115600

約数和(自身を除く): 1112769550

約数列:

[1, 2, 5, 10, 25, 50, 619, 1238, 3095, 6190, 15475, 30950, 41659, 83318, 208295, 416590, 1041475, 2082950, 25786921, 51573842, 128934605, 257869210, 644673025, 1289346050]

約数ペア:

[(1, 1289346050), (2, 644673025), (5, 257869210), (10, 128934605), (25, 51573842), (50, 25786921), (619, 2082950), (1238, 1041475), (3095, 416590), (6190, 208295), (15475, 83318), (30950, 41659)]