291268220

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{10607}}^1$

素因数の和:11989

約数の個数: 24

約数和(自身を含む): 612166464

約数和(自身を除く): 320898244

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 10607, 13730, 21214, 27460, 42428, 53035, 106070, 212140, 14563411, 29126822, 58253644, 72817055, 145634110, 291268220]

約数ペア:

[(1, 291268220), (2, 145634110), (4, 72817055), (5, 58253644), (10, 29126822), (20, 14563411), (1373, 212140), (2746, 106070), (5492, 53035), (6865, 42428), (10607, 27460), (13730, 21214)]