43234420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 93078720

約数和(自身を除く): 49844300

約数列:

[1, 2, 4, 5, 10, 20, 89, 107, 178, 214, 227, 356, 428, 445, 454, 535, 890, 908, 1070, 1135, 1780, 2140, 2270, 4540, 9523, 19046, 20203, 24289, 38092, 40406, 47615, 48578, 80812, 95230, 97156, 101015, 121445, 190460, 202030, 242890, 404060, 485780, 2161721, 4323442, 8646884, 10808605, 21617210, 43234420]

約数ペア:

[(1, 43234420), (2, 21617210), (4, 10808605), (5, 8646884), (10, 4323442), (20, 2161721), (89, 485780), (107, 404060), (178, 242890), (214, 202030), (227, 190460), (356, 121445), (428, 101015), (445, 97156), (454, 95230), (535, 80812), (890, 48578), (908, 47615), (1070, 40406), (1135, 38092), (1780, 24289), (2140, 20203), (2270, 19046), (4540, 9523)]