49178090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12203}}^1$

素因数の和:12254

約数の個数: 32

約数和(自身を含む): 98413056

約数和(自身を除く): 49234966

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12203, 24406, 61015, 122030, 158639, 317278, 378293, 756586, 793195, 1586390, 1891465, 3782930, 4917809, 9835618, 24589045, 49178090]

約数ペア:

[(1, 49178090), (2, 24589045), (5, 9835618), (10, 4917809), (13, 3782930), (26, 1891465), (31, 1586390), (62, 793195), (65, 756586), (130, 378293), (155, 317278), (310, 158639), (403, 122030), (806, 61015), (2015, 24406), (4030, 12203)]