27419470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 59330880

約数和(自身を除く): 31911410

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 653, 1105, 1235, 1306, 1615, 2210, 2470, 3230, 3265, 4199, 6530, 8398, 8489, 11101, 12407, 16978, 20995, 22202, 24814, 41990, 42445, 55505, 62035, 84890, 111010, 124070, 144313, 161291, 210919, 288626, 322582, 421838, 721565, 806455, 1054595, 1443130, 1612910, 2109190, 2741947, 5483894, 13709735, 27419470]

約数ペア:

[(1, 27419470), (2, 13709735), (5, 5483894), (10, 2741947), (13, 2109190), (17, 1612910), (19, 1443130), (26, 1054595), (34, 806455), (38, 721565), (65, 421838), (85, 322582), (95, 288626), (130, 210919), (170, 161291), (190, 144313), (221, 124070), (247, 111010), (323, 84890), (442, 62035), (494, 55505), (646, 42445), (653, 41990), (1105, 24814), (1235, 22202), (1306, 20995), (1615, 16978), (2210, 12407), (2470, 11101), (3230, 8489), (3265, 8398), (4199, 6530)]