25143430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 23845370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 719, 1345, 1438, 2690, 3497, 3595, 6994, 7190, 9347, 17485, 18694, 34970, 46735, 93470, 193411, 386822, 967055, 1934110, 2514343, 5028686, 12571715, 25143430]

約数ペア:

[(1, 25143430), (2, 12571715), (5, 5028686), (10, 2514343), (13, 1934110), (26, 967055), (65, 386822), (130, 193411), (269, 93470), (538, 46735), (719, 34970), (1345, 18694), (1438, 17485), (2690, 9347), (3497, 7190), (3595, 6994)]