49020140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14503}}^1$

素因数の和:14538

約数の個数: 36

約数和(自身を含む): 111477744

約数和(自身を除く): 62457604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14503, 29006, 58012, 72515, 145030, 188539, 290060, 377078, 754156, 942695, 1885390, 2451007, 3770780, 4902014, 9804028, 12255035, 24510070, 49020140]

約数ペア:

[(1, 49020140), (2, 24510070), (4, 12255035), (5, 9804028), (10, 4902014), (13, 3770780), (20, 2451007), (26, 1885390), (52, 942695), (65, 754156), (130, 377078), (169, 290060), (260, 188539), (338, 145030), (676, 72515), (845, 58012), (1690, 29006), (3380, 14503)]