16960450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 34450920

約数和(自身を除く): 17490470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 269, 325, 485, 538, 650, 970, 1261, 1345, 2425, 2522, 2690, 3497, 4850, 6305, 6725, 6994, 12610, 13450, 17485, 26093, 31525, 34970, 52186, 63050, 87425, 130465, 174850, 260930, 339209, 652325, 678418, 1304650, 1696045, 3392090, 8480225, 16960450]

約数ペア:

[(1, 16960450), (2, 8480225), (5, 3392090), (10, 1696045), (13, 1304650), (25, 678418), (26, 652325), (50, 339209), (65, 260930), (97, 174850), (130, 130465), (194, 87425), (269, 63050), (325, 52186), (485, 34970), (538, 31525), (650, 26093), (970, 17485), (1261, 13450), (1345, 12610), (2425, 6994), (2522, 6725), (2690, 6305), (3497, 4850)]