1252520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 2850120

約数和(自身を除く): 1597600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 181, 346, 362, 692, 724, 865, 905, 1384, 1448, 1730, 1810, 3460, 3620, 6920, 7240, 31313, 62626, 125252, 156565, 250504, 313130, 626260, 1252520]

約数ペア:

[(1, 1252520), (2, 626260), (4, 313130), (5, 250504), (8, 156565), (10, 125252), (20, 62626), (40, 31313), (173, 7240), (181, 6920), (346, 3620), (362, 3460), (692, 1810), (724, 1730), (865, 1448), (905, 1384)]