3485450020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{96443}}^1$

素因数の和:96604

約数の個数: 48

約数和(自身を含む): 7939270080

約数和(自身を除く): 4453820060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 18070, 36140, 96443, 192886, 385772, 482215, 964430, 1253759, 1928860, 2507518, 5015036, 6268795, 12537590, 13405577, 25075180, 26811154, 53622308, 67027885, 134055770, 174272501, 268111540, 348545002, 697090004, 871362505, 1742725010, 3485450020]

約数ペア:

[(1, 3485450020), (2, 1742725010), (4, 871362505), (5, 697090004), (10, 348545002), (13, 268111540), (20, 174272501), (26, 134055770), (52, 67027885), (65, 53622308), (130, 26811154), (139, 25075180), (260, 13405577), (278, 12537590), (556, 6268795), (695, 5015036), (1390, 2507518), (1807, 1928860), (2780, 1253759), (3614, 964430), (7228, 482215), (9035, 385772), (18070, 192886), (36140, 96443)]