11452220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 15981508

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, 2591, 4420, 5182, 10364, 12955, 25910, 33683, 44047, 51820, 67366, 88094, 134732, 168415, 176188, 220235, 336830, 440470, 572611, 673660, 880940, 1145222, 2290444, 2863055, 5726110, 11452220]

約数ペア:

[(1, 11452220), (2, 5726110), (4, 2863055), (5, 2290444), (10, 1145222), (13, 880940), (17, 673660), (20, 572611), (26, 440470), (34, 336830), (52, 220235), (65, 176188), (68, 168415), (85, 134732), (130, 88094), (170, 67366), (221, 51820), (260, 44047), (340, 33683), (442, 25910), (884, 12955), (1105, 10364), (2210, 5182), (2591, 4420)]