1249207610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{69439}}^1$

素因数の和:69710

約数の個数: 32

約数和(自身を含む): 2579834880

約数和(自身を除く): 1330627270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 17990, 69439, 138878, 347195, 486073, 694390, 972146, 2430365, 4860730, 17845823, 35691646, 89229115, 124920761, 178458230, 249841522, 624603805, 1249207610]

約数ペア:

[(1, 1249207610), (2, 624603805), (5, 249841522), (7, 178458230), (10, 124920761), (14, 89229115), (35, 35691646), (70, 17845823), (257, 4860730), (514, 2430365), (1285, 972146), (1799, 694390), (2570, 486073), (3598, 347195), (8995, 138878), (17990, 69439)]