4901990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21313}}^1$

素因数の和:21343

約数の個数: 16

約数和(自身を含む): 9207648

約数和(自身を除く): 4305658

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 21313, 42626, 106565, 213130, 490199, 980398, 2450995, 4901990]

約数ペア:

[(1, 4901990), (2, 2450995), (5, 980398), (10, 490199), (23, 213130), (46, 106565), (115, 42626), (230, 21313)]