1330379240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1750499}}^1$

素因数の和:1750529

約数の個数: 32

約数和(自身を含む): 3150900000

約数和(自身を除く): 1820520760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1750499, 3500998, 7001996, 8752495, 14003992, 17504990, 33259481, 35009980, 66518962, 70019960, 133037924, 166297405, 266075848, 332594810, 665189620, 1330379240]

約数ペア:

[(1, 1330379240), (2, 665189620), (4, 332594810), (5, 266075848), (8, 166297405), (10, 133037924), (19, 70019960), (20, 66518962), (38, 35009980), (40, 33259481), (76, 17504990), (95, 14003992), (152, 8752495), (190, 7001996), (380, 3500998), (760, 1750499)]