240619790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{22259}}^1$

素因数の和:22336

約数の個数: 32

約数和(自身を含む): 461583360

約数和(自身を除く): 220963570

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 22259, 44518, 111295, 222590, 511957, 1023914, 1046173, 2092346, 2559785, 5119570, 5230865, 10461730, 24061979, 48123958, 120309895, 240619790]

約数ペア:

[(1, 240619790), (2, 120309895), (5, 48123958), (10, 24061979), (23, 10461730), (46, 5230865), (47, 5119570), (94, 2559785), (115, 2092346), (230, 1046173), (235, 1023914), (470, 511957), (1081, 222590), (2162, 111295), (5405, 44518), (10810, 22259)]