422456660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 898394112

約数和(自身を除く): 475937452

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 383, 421, 524, 655, 766, 842, 1310, 1532, 1684, 1915, 2105, 2620, 3830, 4210, 7660, 8420, 50173, 55151, 100346, 110302, 161243, 200692, 220604, 250865, 275755, 322486, 501730, 551510, 644972, 806215, 1003460, 1103020, 1612430, 3224860, 21122833, 42245666, 84491332, 105614165, 211228330, 422456660]

約数ペア:

[(1, 422456660), (2, 211228330), (4, 105614165), (5, 84491332), (10, 42245666), (20, 21122833), (131, 3224860), (262, 1612430), (383, 1103020), (421, 1003460), (524, 806215), (655, 644972), (766, 551510), (842, 501730), (1310, 322486), (1532, 275755), (1684, 250865), (1915, 220604), (2105, 200692), (2620, 161243), (3830, 110302), (4210, 100346), (7660, 55151), (8420, 50173)]