291219790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{55051}}^1$

素因数の和:55104

約数の個数: 24

約数和(自身を含む): 547987608

約数和(自身を除く): 256767818

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 55051, 110102, 275255, 550510, 1266173, 2532346, 6330865, 12661730, 29121979, 58243958, 145609895, 291219790]

約数ペア:

[(1, 291219790), (2, 145609895), (5, 58243958), (10, 29121979), (23, 12661730), (46, 6330865), (115, 2532346), (230, 1266173), (529, 550510), (1058, 275255), (2645, 110102), (5290, 55051)]