17464980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22391}}^1$

素因数の和:22416

約数の個数: 48

約数和(自身を含む): 52665984

約数和(自身を除く): 35201004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22391, 44782, 67173, 89564, 111955, 134346, 223910, 268692, 291083, 335865, 447820, 582166, 671730, 873249, 1164332, 1343460, 1455415, 1746498, 2910830, 3492996, 4366245, 5821660, 8732490, 17464980]

約数ペア:

[(1, 17464980), (2, 8732490), (3, 5821660), (4, 4366245), (5, 3492996), (6, 2910830), (10, 1746498), (12, 1455415), (13, 1343460), (15, 1164332), (20, 873249), (26, 671730), (30, 582166), (39, 447820), (52, 335865), (60, 291083), (65, 268692), (78, 223910), (130, 134346), (156, 111955), (195, 89564), (260, 67173), (390, 44782), (780, 22391)]