384477980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{170123}}^1$

素因数の和:170245

約数の個数: 24

約数和(自身を含む): 814553712

約数和(自身を除く): 430075732

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 170123, 340246, 680492, 850615, 1701230, 3402460, 19223899, 38447798, 76895596, 96119495, 192238990, 384477980]

約数ペア:

[(1, 384477980), (2, 192238990), (4, 96119495), (5, 76895596), (10, 38447798), (20, 19223899), (113, 3402460), (226, 1701230), (452, 850615), (565, 680492), (1130, 340246), (2260, 170123)]