547242020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{16067}}^1$

素因数の和:16220

約数の個数: 48

約数和(自身を含む): 1247133888

約数和(自身を除く): 699891868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 16067, 17030, 32134, 34060, 64268, 80335, 160670, 208871, 321340, 417742, 835484, 1044355, 2088710, 2104777, 4177420, 4209554, 8419108, 10523885, 21047770, 27362101, 42095540, 54724202, 109448404, 136810505, 273621010, 547242020]

約数ペア:

[(1, 547242020), (2, 273621010), (4, 136810505), (5, 109448404), (10, 54724202), (13, 42095540), (20, 27362101), (26, 21047770), (52, 10523885), (65, 8419108), (130, 4209554), (131, 4177420), (260, 2104777), (262, 2088710), (524, 1044355), (655, 835484), (1310, 417742), (1703, 321340), (2620, 208871), (3406, 160670), (6812, 80335), (8515, 64268), (16067, 34060), (17030, 32134)]