25300210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10282

約数の個数: 32

約数和(自身を含む): 51629760

約数和(自身を除く): 26329550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10243, 20486, 51215, 102430, 133159, 194617, 266318, 389234, 665795, 973085, 1331590, 1946170, 2530021, 5060042, 12650105, 25300210]

約数ペア:

[(1, 25300210), (2, 12650105), (5, 5060042), (10, 2530021), (13, 1946170), (19, 1331590), (26, 973085), (38, 665795), (65, 389234), (95, 266318), (130, 194617), (190, 133159), (247, 102430), (494, 51215), (1235, 20486), (2470, 10243)]