72194540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1433}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 166229280

約数和(自身を除く): 94034740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 1433, 2290, 2519, 2866, 4580, 5038, 5732, 7165, 10076, 12595, 14330, 15763, 25190, 28660, 31526, 50380, 63052, 78815, 157630, 315260, 328157, 656314, 1312628, 1640785, 3281570, 3609727, 6563140, 7219454, 14438908, 18048635, 36097270, 72194540]

約数ペア:

[(1, 72194540), (2, 36097270), (4, 18048635), (5, 14438908), (10, 7219454), (11, 6563140), (20, 3609727), (22, 3281570), (44, 1640785), (55, 1312628), (110, 656314), (220, 328157), (229, 315260), (458, 157630), (916, 78815), (1145, 63052), (1433, 50380), (2290, 31526), (2519, 28660), (2866, 25190), (4580, 15763), (5038, 14330), (5732, 12595), (7165, 10076)]