31362940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32003}}^1$

素因数の和:32026

約数の個数: 36

約数和(自身を含む): 76617576

約数和(自身を除く): 45254636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32003, 64006, 128012, 160015, 224021, 320030, 448042, 640060, 896084, 1120105, 1568147, 2240210, 3136294, 4480420, 6272588, 7840735, 15681470, 31362940]

約数ペア:

[(1, 31362940), (2, 15681470), (4, 7840735), (5, 6272588), (7, 4480420), (10, 3136294), (14, 2240210), (20, 1568147), (28, 1120105), (35, 896084), (49, 640060), (70, 448042), (98, 320030), (140, 224021), (196, 160015), (245, 128012), (490, 64006), (980, 32003)]