52757420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 113490720

約数和(自身を除く): 60733300

約数列:

[1, 2, 4, 5, 10, 20, 89, 107, 178, 214, 277, 356, 428, 445, 535, 554, 890, 1070, 1108, 1385, 1780, 2140, 2770, 5540, 9523, 19046, 24653, 29639, 38092, 47615, 49306, 59278, 95230, 98612, 118556, 123265, 148195, 190460, 246530, 296390, 493060, 592780, 2637871, 5275742, 10551484, 13189355, 26378710, 52757420]

約数ペア:

[(1, 52757420), (2, 26378710), (4, 13189355), (5, 10551484), (10, 5275742), (20, 2637871), (89, 592780), (107, 493060), (178, 296390), (214, 246530), (277, 190460), (356, 148195), (428, 123265), (445, 118556), (535, 98612), (554, 95230), (890, 59278), (1070, 49306), (1108, 47615), (1385, 38092), (1780, 29639), (2140, 24653), (2770, 19046), (5540, 9523)]