1933680520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{369023}}^1$

素因数の和:369165

約数の個数: 32

約数和(自身を含む): 4384005120

約数和(自身を除く): 2450324600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 369023, 738046, 1476092, 1845115, 2952184, 3690230, 7380460, 14760920, 48342013, 96684026, 193368052, 241710065, 386736104, 483420130, 966840260, 1933680520]

約数ペア:

[(1, 1933680520), (2, 966840260), (4, 483420130), (5, 386736104), (8, 241710065), (10, 193368052), (20, 96684026), (40, 48342013), (131, 14760920), (262, 7380460), (524, 3690230), (655, 2952184), (1048, 1845115), (1310, 1476092), (2620, 738046), (5240, 369023)]