47681380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18199}}^1$

素因数の和:18339

約数の個数: 24

約数和(自身を含む): 100900800

約数和(自身を除く): 53219420

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18199, 36398, 72796, 90995, 181990, 363980, 2384069, 4768138, 9536276, 11920345, 23840690, 47681380]

約数ペア:

[(1, 47681380), (2, 23840690), (4, 11920345), (5, 9536276), (10, 4768138), (20, 2384069), (131, 363980), (262, 181990), (524, 90995), (655, 72796), (1310, 36398), (2620, 18199)]