713993020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{7607}}^1$

素因数の和:7667

約数の個数: 72

約数和(自身を含む): 1704405024

約数和(自身を除く): 990412004

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1805, 2470, 3610, 4693, 4940, 7220, 7607, 9386, 15214, 18772, 23465, 30428, 38035, 46930, 76070, 93860, 98891, 144533, 152140, 197782, 289066, 395564, 494455, 578132, 722665, 988910, 1445330, 1878929, 1977820, 2746127, 2890660, 3757858, 5492254, 7515716, 9394645, 10984508, 13730635, 18789290, 27461270, 35699651, 37578580, 54922540, 71399302, 142798604, 178498255, 356996510, 713993020]

約数ペア:

[(1, 713993020), (2, 356996510), (4, 178498255), (5, 142798604), (10, 71399302), (13, 54922540), (19, 37578580), (20, 35699651), (26, 27461270), (38, 18789290), (52, 13730635), (65, 10984508), (76, 9394645), (95, 7515716), (130, 5492254), (190, 3757858), (247, 2890660), (260, 2746127), (361, 1977820), (380, 1878929), (494, 1445330), (722, 988910), (988, 722665), (1235, 578132), (1444, 494455), (1805, 395564), (2470, 289066), (3610, 197782), (4693, 152140), (4940, 144533), (7220, 98891), (7607, 93860), (9386, 76070), (15214, 46930), (18772, 38035), (23465, 30428)]