520027930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{2131}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 978127488

約数和(自身を除く): 458099558

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1061, 2122, 2131, 4262, 5305, 10610, 10655, 21310, 24403, 48806, 49013, 98026, 122015, 244030, 245065, 490130, 2260991, 4521982, 11304955, 22609910, 52002793, 104005586, 260013965, 520027930]

約数ペア:

[(1, 520027930), (2, 260013965), (5, 104005586), (10, 52002793), (23, 22609910), (46, 11304955), (115, 4521982), (230, 2260991), (1061, 490130), (2122, 245065), (2131, 244030), (4262, 122015), (5305, 98026), (10610, 49013), (10655, 48806), (21310, 24403)]