49293920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1823}}^1$

素因数の和:1864

約数の個数: 72

約数和(自身を含む): 126173376

約数和(自身を除く): 76879456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 1823, 2080, 2704, 3380, 3646, 5408, 6760, 7292, 9115, 13520, 14584, 18230, 23699, 27040, 29168, 36460, 47398, 58336, 72920, 94796, 118495, 145840, 189592, 236990, 291680, 308087, 379184, 473980, 616174, 758368, 947960, 1232348, 1540435, 1895920, 2464696, 3080870, 3791840, 4929392, 6161740, 9858784, 12323480, 24646960, 49293920]

約数ペア:

[(1, 49293920), (2, 24646960), (4, 12323480), (5, 9858784), (8, 6161740), (10, 4929392), (13, 3791840), (16, 3080870), (20, 2464696), (26, 1895920), (32, 1540435), (40, 1232348), (52, 947960), (65, 758368), (80, 616174), (104, 473980), (130, 379184), (160, 308087), (169, 291680), (208, 236990), (260, 189592), (338, 145840), (416, 118495), (520, 94796), (676, 72920), (845, 58336), (1040, 47398), (1352, 36460), (1690, 29168), (1823, 27040), (2080, 23699), (2704, 18230), (3380, 14584), (3646, 13520), (5408, 9115), (6760, 7292)]