387929090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{14767}}^1$

素因数の和:14882

約数の個数: 32

約数和(自身を含む): 727294464

約数和(自身を除く): 339365374

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 13135, 14767, 26270, 29534, 73835, 147670, 546379, 1048457, 1092758, 2096914, 2731895, 5242285, 5463790, 10484570, 38792909, 77585818, 193964545, 387929090]

約数ペア:

[(1, 387929090), (2, 193964545), (5, 77585818), (10, 38792909), (37, 10484570), (71, 5463790), (74, 5242285), (142, 2731895), (185, 2096914), (355, 1092758), (370, 1048457), (710, 546379), (2627, 147670), (5254, 73835), (13135, 29534), (14767, 26270)]