340132270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 625656960

約数和(自身を除く): 285524690

約数列:

[1, 2, 5, 10, 53, 106, 265, 431, 530, 862, 1489, 2155, 2978, 4310, 7445, 14890, 22843, 45686, 78917, 114215, 157834, 228430, 394585, 641759, 789170, 1283518, 3208795, 6417590, 34013227, 68026454, 170066135, 340132270]

約数ペア:

[(1, 340132270), (2, 170066135), (5, 68026454), (10, 34013227), (53, 6417590), (106, 3208795), (265, 1283518), (431, 789170), (530, 641759), (862, 394585), (1489, 228430), (2155, 157834), (2978, 114215), (4310, 78917), (7445, 45686), (14890, 22843)]