1520676970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347981}}^1$

素因数の和:348030

約数の個数: 32

約数和(自身を含む): 3006564480

約数和(自身を除く): 1485887510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 347981, 695962, 1739905, 3479810, 6611639, 8003563, 13223278, 16007126, 33058195, 40017815, 66116390, 80035630, 152067697, 304135394, 760338485, 1520676970]

約数ペア:

[(1, 1520676970), (2, 760338485), (5, 304135394), (10, 152067697), (19, 80035630), (23, 66116390), (38, 40017815), (46, 33058195), (95, 16007126), (115, 13223278), (190, 8003563), (230, 6611639), (437, 3479810), (874, 1739905), (2185, 695962), (4370, 347981)]