127900540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{48817}}^1$

素因数の和:48957

約数の個数: 24

約数和(自身を含む): 270646992

約数和(自身を除く): 142746452

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 48817, 97634, 195268, 244085, 488170, 976340, 6395027, 12790054, 25580108, 31975135, 63950270, 127900540]

約数ペア:

[(1, 127900540), (2, 63950270), (4, 31975135), (5, 25580108), (10, 12790054), (20, 6395027), (131, 976340), (262, 488170), (524, 244085), (655, 195268), (1310, 97634), (2620, 48817)]