5409490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 10419840

約数和(自身を除く): 5010350

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 401, 710, 802, 1349, 2005, 2698, 4010, 6745, 7619, 13490, 15238, 28471, 38095, 56942, 76190, 142355, 284710, 540949, 1081898, 2704745, 5409490]

約数ペア:

[(1, 5409490), (2, 2704745), (5, 1081898), (10, 540949), (19, 284710), (38, 142355), (71, 76190), (95, 56942), (142, 38095), (190, 28471), (355, 15238), (401, 13490), (710, 7619), (802, 6745), (1349, 4010), (2005, 2698)]