522854540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 1268809920

約数和(自身を除く): 745955380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 380, 494, 530, 689, 988, 1007, 1060, 1235, 1378, 1997, 2014, 2470, 2756, 3445, 3994, 4028, 4940, 5035, 6890, 7988, 9985, 10070, 13091, 13780, 19970, 20140, 25961, 26182, 37943, 39940, 51922, 52364, 65455, 75886, 103844, 105841, 129805, 130910, 151772, 189715, 211682, 259610, 261820, 379430, 423364, 493259, 519220, 529205, 758860, 986518, 1058410, 1375933, 1973036, 2010979, 2116820, 2466295, 2751866, 4021958, 4932590, 5503732, 6879665, 8043916, 9865180, 10054895, 13759330, 20109790, 26142727, 27518660, 40219580, 52285454, 104570908, 130713635, 261427270, 522854540]

約数ペア:

[(1, 522854540), (2, 261427270), (4, 130713635), (5, 104570908), (10, 52285454), (13, 40219580), (19, 27518660), (20, 26142727), (26, 20109790), (38, 13759330), (52, 10054895), (53, 9865180), (65, 8043916), (76, 6879665), (95, 5503732), (106, 4932590), (130, 4021958), (190, 2751866), (212, 2466295), (247, 2116820), (260, 2010979), (265, 1973036), (380, 1375933), (494, 1058410), (530, 986518), (689, 758860), (988, 529205), (1007, 519220), (1060, 493259), (1235, 423364), (1378, 379430), (1997, 261820), (2014, 259610), (2470, 211682), (2756, 189715), (3445, 151772), (3994, 130910), (4028, 129805), (4940, 105841), (5035, 103844), (6890, 75886), (7988, 65455), (9985, 52364), (10070, 51922), (13091, 39940), (13780, 37943), (19970, 26182), (20140, 25961)]