155215370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22079}}^1$

素因数の和:22142

約数の個数: 32

約数和(自身を含む): 302054400

約数和(自身を除く): 146839030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 22079, 44158, 110395, 220790, 419501, 816923, 839002, 1633846, 2097505, 4084615, 4195010, 8169230, 15521537, 31043074, 77607685, 155215370]

約数ペア:

[(1, 155215370), (2, 77607685), (5, 31043074), (10, 15521537), (19, 8169230), (37, 4195010), (38, 4084615), (74, 2097505), (95, 1633846), (185, 839002), (190, 816923), (370, 419501), (703, 220790), (1406, 110395), (3515, 44158), (7030, 22079)]