260762870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 484003296

約数和(自身を除く): 223240426

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 4051, 6437, 8102, 12874, 20255, 32185, 40510, 64370, 166091, 332182, 636007, 830455, 1272014, 1660910, 3180035, 6360070, 26076287, 52152574, 130381435, 260762870]

約数ペア:

[(1, 260762870), (2, 130381435), (5, 52152574), (10, 26076287), (41, 6360070), (82, 3180035), (157, 1660910), (205, 1272014), (314, 830455), (410, 636007), (785, 332182), (1570, 166091), (4051, 64370), (6437, 40510), (8102, 32185), (12874, 20255)]