15705851990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1288421}}^1$

素因数の和:1288504

約数の個数: 32

約数和(自身を含む): 30056308416

約数和(自身を除く): 14350456426

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 1288421, 2576842, 6442105, 12884210, 29633683, 59267366, 68286313, 136572626, 148168415, 296336830, 341431565, 682863130, 1570585199, 3141170398, 7852925995, 15705851990]

約数ペア:

[(1, 15705851990), (2, 7852925995), (5, 3141170398), (10, 1570585199), (23, 682863130), (46, 341431565), (53, 296336830), (106, 148168415), (115, 136572626), (230, 68286313), (265, 59267366), (530, 29633683), (1219, 12884210), (2438, 6442105), (6095, 2576842), (12190, 1288421)]