1853236420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{427013}}^1$

素因数の和:427060

約数の個数: 48

約数和(自身を含む): 4591254528

約数和(自身を除く): 2738018108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 427013, 854026, 1708052, 2135065, 2989091, 4270130, 5978182, 8540260, 11956364, 13237403, 14945455, 26474806, 29890910, 52949612, 59781820, 66187015, 92661821, 132374030, 185323642, 264748060, 370647284, 463309105, 926618210, 1853236420]

約数ペア:

[(1, 1853236420), (2, 926618210), (4, 463309105), (5, 370647284), (7, 264748060), (10, 185323642), (14, 132374030), (20, 92661821), (28, 66187015), (31, 59781820), (35, 52949612), (62, 29890910), (70, 26474806), (124, 14945455), (140, 13237403), (155, 11956364), (217, 8540260), (310, 5978182), (434, 4270130), (620, 2989091), (868, 2135065), (1085, 1708052), (2170, 854026), (4340, 427013)]