17710940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 42420672

約数和(自身を除く): 24709732

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4007, 4420, 8014, 16028, 20035, 40070, 52091, 68119, 80140, 104182, 136238, 208364, 260455, 272476, 340595, 520910, 681190, 885547, 1041820, 1362380, 1771094, 3542188, 4427735, 8855470, 17710940]

約数ペア:

[(1, 17710940), (2, 8855470), (4, 4427735), (5, 3542188), (10, 1771094), (13, 1362380), (17, 1041820), (20, 885547), (26, 681190), (34, 520910), (52, 340595), (65, 272476), (68, 260455), (85, 208364), (130, 136238), (170, 104182), (221, 80140), (260, 68119), (340, 52091), (442, 40070), (884, 20035), (1105, 16028), (2210, 8014), (4007, 4420)]